Used Peak Scientific 1010 for sale (810)

Condition: used, This listing is for Thermo Scientific Cytospin 4 Centrifuge. The unit is in full working condition and ready for immediate use. Power-On Verified The Thermo Scientific Cytospin 4 is a premier cell preparation centrifuge designed for thin-layer cell deposition. It utilizes centrifugal force to isolate and deposit cells onto microscope slides while maintaining cellular morphology. Features include a sleek design, simple touchscreen controls, and enhanced safety protocols. Transparency Report and Technical Audit: Power-On Test: Verified; Digital display active, lighting operational, and fan system engaged. Software and Media Disclosure: As a Direct-from-Lab asset, any original software media or accessories found with the unit are included as a courtesy. Licensing Notice: We do not provide, transfer, or guarantee software licenses or keys. The buyer is responsible for all software licensing, registration, and workstation compatibility via the manufacturer. Notice for Procurement: This unit is sold As-Is. While we verify the power-on status and physical integrity, we do not perform analytical validation, fluidic testing, or operational calibration. Ideal for labs with in-house technical expertise or existing service agreements. Sustainability Impact: By choosing Direct Reuse, your facility avoids the carbon footprint of new manufacturing and prevents specialized materials from entering waste streams. Direct-to-Lab reuse is the most carbon-efficient way to equip a modern laboratory • Source Pedigree: Biotech / Research Facility Tjdoza Dcbjpfx Anteb • Integrity: 100% Original Parts (Non-Refurbished) • Condition: Direct-from-Bench (Decontaminated/Original)

Year of construction: 2023, condition: like new (used), functionality: fully functional, Thermo Fisher TSX70086V – Ultra-Low Temperature Freezers (-86°C) Like-new laboratory equipment – built in 2022 and 2023 – over 100 units available Over 100 high-quality TSX70086V ultra-low temperature freezers from Thermo Fisher Scientific are available for sale. These units are ideal for the safe and energy-efficient long-term storage of temperature-sensitive laboratory samples at temperatures down to -86°C. Some units are still in their original packaging, while others have seen very little use. Technical specifications: Temperature range: -50°C to -86°C Usable volume: 949 liters (33.5 cu. ft.), suitable for up to 700 standard 2-inch sample boxes Energy consumption: only 0.36 kWh/day/cu. ft. (ENERGY STAR certified) Noise level: less than 44 dB Years of manufacture: 2022 and 2023 Power supply: 230 V, 50/60 Hz, 1 phase Refrigerant: R290 / R170 (environmentally friendly) Dimensions (H x W x D): 1981 × 1148 × 960 mm Equipment: 3 height-adjustable stainless steel shelves, load capacity per shelf: 128 kg Tjdjwm Abqepfx Antob Special feature: All units have been converted by the manufacturer to the new 5-door interior layout. This significantly reduces cold loss when opening and increases energy efficiency and temperature stability during operation. This is a clear advantage over the conventional 3-door system. Price Overview: Unit Price: €8,900 per unit 10 units or more: €6,900 per unit For comparison: The current new price according to Thermo Fisher is €25,711.92 per unit. Availability and Shipping: Sold ex works 42699 Freight charges are not included in the price and will be billed separately. Virtual or on-site viewings are available upon request. National and international shipping is available upon request. Technical data sheets and photos are available upon request.

Condition: used, This listing is for the Thermo Scientific 1blck Drybath Standard 1/12 Block The unit is in full working condition and is ready for immediate release Tsdsy Iw D Nopfx Antob The Thermo Scientific Drybath Standard 1-block is a laboratory dry bath/block heater designed to provide precise, controlled heating for a variety of sample tubes using a removable heat block. It’s widely used in molecular biology, biochemistry, and general lab workflows where incubation or heating of tubes at set temperatures is required.

Condition: used, This listing is for the Agilent 34970A Data Aquisition Switch Unit The unit is in full working condition and is ready for immediate release. The Agilent 34970A Data Acquisition/Switch Unit is a modular test and measurement instrument designed for data logging, signal measurement, and flexible switching in lab, production, and automated test environments Key Features Performance Maximum speed: ~13,300 rpm Maximum relative centrifugal force (RCF): up to 17,000 × g, suitable for typical microcentrifuge applications. Timer: 1 min to 99 min, plus HOLD mode for continuous run. Thermo Fisher Scientific Capacity & Rotors Standard capacity usually 24 × 1.5/2.0 mL microcentrifuge tubes. Multiple rotor options are available (e.g., dual-row for 0.5–2 mL tubes, hematocrit rotors, specialized sealed biocontainment rotors). Build & Usability Todjy Iw Dpepfx Anteb Benchtop design: compact and space-saving for routine lab benches. Ventilated (non-refrigerated): designed for ambient-temperature operation. Intuitive controls: easy-to-read display for speed/RCF and run time; settings can be adjusted during runs. Safety features: impact-resistant housing, secure lid lock (won’t start until closed and can only be opened once rotor stops), and an emergency manual release. Quiet operation: around 56 dB(A), relatively low noise for a microcentrifuge

Condition: used, This listing is for the Thermo Scientific 1blck Drybath Standard 1 Includes 1 No 12 Block usually retailing around £60+ Todoy Iw A Sspfx Antsb The unit is in full working condition and is ready for immediate release. The Thermo Scientific Drybath Standard 1-block is a laboratory dry bath/block heater designed to provide precise, controlled heating for a variety of sample tubes using a removable heat block. It’s widely used in molecular biology, biochemistry, and general lab workflows where incubation or heating of tubes at set temperatures is required.

Condition: used, This listing is for the Thermo Scientific Precision CIR19 Heated Circulating Bath The unit is in full working condition and is ready for immediate use Tsdpfx Ansxhfpwjtsb The Precision CIR‑19 is a robust and reliable lab tool tailored for high-precision temperature-sensitive workflows. Its strengths include excellent uniformity, precise digital control, safe operation features, and ease of maintenance. Whether you're incubating samples or performing delicate assays, it’s built to deliver consistent, reproducible results Overview & Applications The Precision CIR‑19 is a high-performance 19 L (5 gal) circulating water bath engineered for applications demanding strict temperature uniformity and control—think enzyme reactions, serological assays, or any sensitive method where thermal consistency matters. Key Features Perimeter-directed water flow for superior temperature uniformity. Coil-free internal design, making cleaning and maintenance a breeze. Microprocessor-based digital control, displayed via a monochrome LCD. Auto-on/auto-off timers and audible alarms, enhancing scheduling and safety. Low-fluid (dry-run) protection, guarding against overheating or damage. Hinged lid with extended height, ideal for accommodating taller labware. Supplied with a stainless steel gable cover, diffuser tray, and the quirky but useful rubber duck.

Condition: used, Technical details: tank capacity: - l voltage: 230 / 50 V / Hz weight of the machine approx.: Anlage ist demontiert kg OSMOSIS SYSTEM The system has been dismantled. We are selling the system/parts at cost price! Areas of application, e.g.: All types of contaminants are filtered out. e.g. bacteria, viruses, pesticides, nitrate, fertilizer residues, lime, salts The system was preserved in 2014. Tedpfx Aju Nw Enenteb i.D. *

Condition: used, Technical details: tank capacity: - l voltage: 230 / 50 V / Hz weight of the machine approx.: Anlage ist demontiert kg OSMOSIS PLANT * Tedpfx Anju Nw Hloteb

Year of construction: 2016, condition: used, This listing is for the Thermo Scientific IMH180 Heratherm Incubator. The unit is in full working condition and ready for immediate use. Designed for accurate and stable temperature control, this incubator is ideal for microbiology, cell culture, and general lab applications. It offers uniform heating, user-friendly controls, and robust construction for consistent laboratory performance. Transparency Report and Technical Audit: Tjdoy H Iu Aepfx Antsb Power-On Test: Verified; Digital display active, lighting operational, and fan system engaged. Notice for Procurement: This unit is sold As-Is. While we verify the power-on status and physical integrity, we do not perform analytical validation, fluidic testing, or operational calibration. Ideal for labs with in-house technical expertise or existing service agreements. Sustainability Impact: By choosing Direct Reuse, your facility avoids the carbon footprint of new manufacturing and prevents specialized materials from entering waste streams. Direct-to-Lab reuse is the most carbon-efficient way to equip a modern laboratory • Source Pedigree: Biotech / Research Facility • Condition: Direct-from-Bench (Decontaminated/Original) • Integrity: 100% Original Parts (Non-Refurbished)

Condition: used, This listing is for the Thermo Haake SC100 Water Bath + Immersion Circulator. The unit is in full working condition and ready for immediate use. Thermostatic water bath with integrated immersion circulator, designed for accurate temperature control in research and industrial labs. Ideal for sample incubation, heating, and fluid temperature regulation. Transparency Report and Technical Audit: Tedpfxjy H Dlqe Anteb • Source Pedigree: Biotech / Research Facility • Condition: Direct-from-Bench (Decontaminated/Original) • Power-On Test: Verified; Digital display active, lighting operational, and fan system engaged. • Integrity: 100% Original Parts (Non-Refurbished) Notice for Procurement: This unit is sold As-Is. While we verify the power-on status and physical integrity, we do not perform analytical validation, fluidic testing, or operational calibration. Ideal for labs with in-house technical expertise or existing service agreements. Sustainability Impact: By choosing Direct Reuse, your facility avoids the carbon footprint of new manufacturing and prevents specialized materials from entering waste streams. Direct-to-Lab reuse is the most carbon-efficient way to equip a modern laboratory.

Condition: used, This listing is for Kingfisher Duo Nucleic Acid Purification. The unit is in full working condition and ready for immediate use. This automated system uses magnetic particle technology for high-quality DNA, RNA, and protein extraction. It processes up to 12 samples per run, providing consistent results for proteomics and genomics workflows with minimal hands-on time. Tsdpfx Anjy Hrxxjtsb

Condition: good (used), Year of construction: 2007, Yeo Sheng Machinery TSH-TUVB-1010 Keyway Broaching Machine Capacity: 10 Ton Includes various tools The machine is in good working condition. Location: Hamont-Achel, Belgium The seller is not liable for typographical or transmission errors. The machine's appearance, technical condition, and wear correspond to its age; used machines are sold without warranty. The displayed price is exclusive of VAT. Todpfjx D Dihox Antjb

Condition: used, This listing is for the Thermo Scientific Adv 4 Block Drybath 200-24V Tjdpfxjy Dpyzo Antsb The unit is in full working condition and ready for immediate use Designed for consistent and accurate heating of samples, this dry bath accommodates multiple blocks, offering flexibility for various tube sizes. Ideal for molecular biology, clinical, and research labs requiring stable temperature performance. Transparency Report and Technical Audit: • Source Pedigree: Biotech / Research Facility • Condition: Direct-from-Bench (Decontaminated/Original) • Power-On Test: Verified; Digital display active, lighting operational, and fan system engaged. • Integrity: 100% Original Parts (Non-Refurbished) Notice for Procurement: This unit is sold As-Is. While we verify the power-on status and physical integrity, we do not perform analytical validation, fluidic testing, or operational calibration. Ideal for labs with in-house technical expertise or existing service agreements. Sustainability Impact: By choosing Direct Reuse, your facility avoids the carbon footprint of new manufacturing and prevents specialized materials from entering waste streams. Direct-to-Lab reuse is the most carbon-efficient way to equip a modern laboratory

Condition: used, This listing is for the Heathrow Scientific HS120000 Electronic Counter. The unit is in full working condition and ready for immediate use. Designed for precise and efficient counting applications, it features a clear digital display and user-friendly interface, making it ideal for laboratory and industrial environments. Transparency Report and Technical Audit: • Source Pedigree: Biotech / Research Facility • Condition: Direct-from-Bench (Decontaminated/Original) Tsdpfx Aoyyb Ehentjb • Power-On Test: Verified; Digital display active, lighting operational, and fan system engaged. • Integrity: 100% Original Parts (Non-Refurbished)

Condition: used, This listing is for a Thermo Scientific Heratherm IMH400-S Incubator. The unit is in full working condition and ready for immediate use. Advanced gravity convection technology ensures stable temperatures. Power-On Verified. The Thermo Scientific Heratherm IMH400-S is a high-performance microbiological incubator designed for delicate samples. It features a stainless steel interior, intuitive interface, and exceptional temperature uniformity. Ideal for research and clinical labs requiring reliability and precision. Transparency Report and Technical Audit: • Source Pedigree: Biotech / Research Facility • Condition: Direct-from-Bench (Decontaminated/Original) • Power-On Test: Verified; Digital display active, lighting operational, and fan system engaged. • Integrity: 100% Original Parts (Non-Refurbished) • Software and Media Disclosure: As a Direct-from-Lab asset, any original software media or accessories found with the unit are included as a courtesy. Licensing Notice: We do not provide, transfer, or guarantee software licenses or keys. The buyer is responsible for all software licensing, registration, and workstation compatibility via the manufacturer. Notice for Procurement: This unit is sold As-Is. While we verify the power-on status and physical integrity, we do not perform analytical validation, fluidic testing, or operational calibration. Ideal for labs with in-house technical expertise or existing service agreements. Sustainability Impact: By choosing Direct Reuse, your facility avoids the carbon footprint of new manufacturing and prevents specialized materials from entering waste streams. Direct-to-Lab reuse is the most carbon-efficient way to equip a modern laboratory. Todpexzh H Eefx Antob

Condition: used, This listing is for a Scientific industries Distruptor Genie SI-D266 With timer Tsdpsxzh Ngsfx Antjb

Condition: used, This listing is for a Fisher Scientific TopMix FB 15024 The Fisher Scientific TopMix FB 15024 is a laboratory vortex mixer designed for mixing small to medium-sized sample tubes. It is commonly used in research and clinical laboratories for applications such as sample preparation and homogenization. Tsdpfx Aexzh R Djntob The Fisher Scientific TopMix FB 15024 Vortex Mixer offers precision and reliability for thorough sample agitation. Ideal for laboratories requiring consistent mixing, the TopMix FB 15024 is designed to handle tubes and containers of various sizes with ease, ensuring uniform sample preparation across a range of applications. Its robust construction and user-friendly interface make it a staple piece of equipment in any scientific research setting.

Condition: used, This listing is for the Thermo Scientifi Max Q 8000 Orbital Shaker-Incubator The unit is in full working condition and is ready for immediate use The MaxQ 8000 provides high-capacity orbital shaking with integrated temperature control. This unit is direct-from-lab surplus in original condition, ideal for growing cultures and general mixing applications while saving valuable floor space. Viewing is possible in Duxford by appointment Professional Asset Overview The Thermo Scientifi Max Q 8000 Orbital Shaker-Incubator was acquired after decontamination as a surplus asset directly from a high-tier research facility. This unit is sold in its Original Lab State. We specialize in Direct Reuse, meaning we do not tamper with, refurbish, or alter the internal components of the machine. You receive the instrument exactly as it was decommissioned from the active research bench. Transparency Report and Technical Audit: • Source Pedigree: Tier-1 Biotech • Condition: Direct-from-Bench Original • Power-On Test: Verified • Integrity: 100% Original Parts (Non-Refurbished) Software and Media Disclosure: As a Direct-from-Lab asset, any original software media or accessories found with the unit are included as a courtesy. • Licensing Notice: We do not provide, transfer, or guarantee software licenses or keys. The buyer is responsible for all software licensing, registration, and workstation compatibility via the manufacturer. Notice for Procurement: This unit is sold As-Is, Where-Is. While we verify the power-on status and physical integrity, we do not perform analytical validation, fluidic testing, or operational calibration. Ideal for labs with in-house technical expertise or existing service agreements. Tjdpjyv Ik Njfx Antsb Sustainability Impact: By choosing Direct Reuse, your facility avoids the carbon footprint of new manufacturing and prevents specialized materials from entering waste streams. Direct-to-Lab reuse is the most carbon-efficient way to equip a modern laboratory..

Condition: used, The Thermo Scientific MaxQ 8000 incubated shaker provides precise temperature-controlled mixing for laboratory applications. Direct-from-lab surplus due to closure, ideal for consistent shaking and incubation workflows. Transparency Report and Technical Audit: Software and Media Disclosure: As a Direct-from-Lab asset, any original software media or accessories found with the unit are included as a courtesy. - Licensing Notice: We do not provide, transfer, or guarantee software licenses or keys. The buyer is responsible for all software licensing, registration, and workstation compatibility via the manufacturer. Notice for Procurement: This unit is sold As-Is. While we verify the power-on status and physical integrity, we do not perform analytical validation, fluidic testing, or operational calibration. Ideal for labs with in-house technical expertise or existing service agreements. Sustainability Impact: By choosing Direct Reuse, your facility avoids the carbon footprint of new manufacturing and prevents specialized materials from entering waste streams. Direct-to-Lab reuse is the most carbon-efficient way to equip a modern laboratory. * Source Pedigree: Tier 1 Biotech * Condition: Direct-from-Bench - Clean (Original) Tsdpfxsyvvl Ij Antsb Electrical: Power-On Test: Verified: System boots to home screen / fans active Integrity: 100% Original Parts (Non-Refurbished)

Condition: used, This listing is for the Stuart Scientific SM1 Magnetic Stirrer The unit is not at it's best aesthetically and that is reflected in our pricing, it is however in full working condition and is ready for immediate release. The Stuart Scientific SM1 Magnetic Stirrer is a laboratory bench-top device designed to mix liquids uniformly using a rotating magnetic field. It’s a basic analogue magnetic stirrer often found in educational, research, and routine laboratory settings for mixing solutions, suspensions, or samples without heating The SM1 is suitable for everyday laboratory mixing tasks such as: Mixing aqueous solutions, buffers, and reagents. Tjdpfex Npnvox Antob Suspension of particulates or cells. Routine solution preparation and titration support. Because it lacks a heating element, it’s ideal where temperature control isn’t needed, or when stirring only is required (e.g., during dissolving solids into liquids).

Condition: used, This listing is for the Thermo Scientific A8150001 Gemini AS Heated Slide Stainer The unit is in full working condition and is ready for immediate use The Thermo Scientific Gemini AS Automated Slide Stainer (Model A81500001) is a high-performance staining system designed for histology and pathology laboratories requiring reliable and reproducible slide preparation. This automated staining instrument simplifies laboratory workflows by processing multiple slide racks simultaneously while maintaining consistent staining quality. The A81500001 model includes integrated heated stations, allowing slides to be dried efficiently during staining protocols. The Gemini AS supports a wide range of histological staining procedures and can be programmed for customised protocols, making it suitable for routine staining as well as specialised laboratory applications. Its high capacity and flexible configuration make it ideal for laboratories handling moderate to high sample volumes. With multiple reagent stations and automated timing control, the system reduces manual handling and ensures consistent staining results, improving overall laboratory productivity. Key Features Automated slide staining system for histology laboratories 5 heated stations for slide drying Capacity for up to 12 slide racks Each rack holds up to 20 slides Up to 26 reagent stations Programmable staining protocols Consistent and reproducible results Tsdpfoyuylhex Antob Ideal for pathology, research, and clinical laboratories

Condition: used, This listing is for a Bibby Scientific HT2 Halogen Hotplate Stirrer The unit is in full working condition and is ready for immediate release Bibby Scientific HT2 Halogen Hot Plate Stirrer Bibby HT2 Bibby Sterlin HT2 HT2 120 Volt a high heat glass top halogen hot plate stirrer Maximum temperature 450C Stirrer speed range 0 to 1100 rpm Tsdpfxjxv Acwe Antsb Heater Twin infra red halogen lamps Heater area (dia) 140 mm Dimensions lxwxh 300 x 300 x 100 mm

Condition: used, This listing is for a LTE Scientific Unitemp filtered air drying Cabinet Tsdpfxjxv D Eyo Antob The unit is in full working condition and is ready for immediate release LTE Scientific Unitemp Filtered Air Drying Cabinet The LTE Scientific Unitemp Filtered Air Drying Cabinet is designed to provide a controlled, contamination-free environment for drying laboratory equipment. Featuring a fine filter on the air intake, it minimizes particulate contamination, ensuring that freshly washed items remain clean throughout the drying process. Key Features: Capacity: 534 liters, offering ample space for various laboratory drying needs. Temperature Control: Thermostatically controlled with a range from 5 °C above ambient to 65 °C, protected by an over-temperature cut-out device for safety. Air Circulation: A fan circulation system ensures even heat distribution for consistent drying. Construction: Toughened plate glass door for easy monitoring and access. Additional Drying Cabinet Options: Economy Drying Cabinets Large capacity cabinets available at an economical price. Heaters are positioned at the bottom of the cabinet below a perforated base plate and vent through the top. Fan extraction models enhance drying efficiency by actively drawing air through the chamber. Temperature is controlled via a regulator.

Condition: used, This listing is for a Thermo Scientific Orion AQUAfast Colorimeter. The unit is in full working condition and is ready for immediate release. The Thermo Scientific Orion AQUAfast Colorimeter is a robust and versatile multi-parameter instrument designed for efficient water and wastewater analysis. With over 90 pre-programmed methods, including tests for key nutrients such as total nitrogen and total phosphate, this colorimeter offers precise and reliable results for a wide range of testing needs. Ideal for both laboratory and field use, the AQUAfast colorimeter features automatic wavelength selection, a waterproof design, and user-friendly features to simplify and enhance the testing process. Key Features: Rugged Waterproof Design: With an IP67 rating, this colorimeter is built for durable performance in challenging environments, making it perfect for both field and laboratory applications. Extensive Preprogrammed Methods: Includes over 90 preprogrammed methods for common water and wastewater parameters, such as total nitrogen and total phosphate, ensuring easy and accurate testing for a variety of needs. Automatic Wavelength Selection: The colorimeter automatically selects from 6 LED wavelengths (430, 530, 560, 580, 610, and 660 nm) to match the optimal wavelength for each test parameter, improving efficiency and accuracy. Countdown Timer: The built-in countdown timer ensures precise and consistent timing for all tests, helping users achieve repeatable results with ease. Data Storage: Capable of storing up to 1000 test results with a date and time stamp for easy data management and review. Long Battery Life: Enjoy extended operation with up to 26 hours of continuous use or 3500 tests, making it ideal for long fieldwork sessions. Multilingual User Interface: The interface supports multiple languages, including English, French, German, Italian, Polish, Portuguese, and Spanish, making it accessible for a wide range of users. Tedpfexx Acpex Antjb Compatible with Thermo Scientific Orion Reagents: Use with Thermo Scientific Orion reagents ensures high accuracy and consistency in test results. Specifications: Wavelengths: 6 LED wavelengths (430, 530, 560, 580, 610, and 660 nm) Preprogrammed Methods: Over 90 methods for common water/wastewater analysis Data Storage: 1000 readings with date/time stamp Battery Life: Up to 26 hours continuous use or 3500 tests User Interface: Multilingual (English, French, German, Italian, Polish, Portuguese, Spanish) Waterproof Rating: IP67 Countdown Timer: Yes, for precise test control Dimensions: Portable and lightweight for field use (exact dimensions available on request)

Condition: used, This listing is for a Benchmark Scientific BV1000 BenchMixer Vortex Mixer. The unit is in full working condition and is ready for immediate release. The Benchmark Scientific BV1000 BenchMixer Vortex Mixer is an essential laboratory instrument designed for both gentle shaking and rapid vortexing of samples, including full 50 mL tubes. With a wide variable speed range of 200 to 3,200 rpm, this versatile vortex mixer adapts to various mixing needs, making it suitable for biochemical, microbiological, and other laboratory applications. The BV1000 features advanced functionality that allows it to operate in touch or continuous mode, enhancing user convenience and flexibility. Key Features: Variable Speed Control: Adjust the mixing speed from 200 to 3,200 rpm to accommodate different sample types and desired mixing intensities, ensuring optimal results. Versatile Mixing Options: The mixer comes equipped with a rubber cup head for mixing single tubes and can be fitted with a 3" flat head (sold separately) for multiple tube mixing or an optional combination head (sold separately) that accommodates up to 60 small tubes or a microplate. Q-Drive Counter-Balance System: This innovative system maximizes vortexing efficiency while minimizing noise and vibration, providing a quieter and more stable operation. Cold Room and Incubator Compatible: Designed for use in a range of environments, including cold rooms or incubators, expanding its versatility in various experimental conditions. Spill-Proof Electronic Controls: The mixer features robust electronic controls that are protected against spills, ensuring reliable performance and ease of maintenance. Suction Feet: Equipped with suction feet to prevent walking during operation, ensuring stability and safety during high-speed vortexing. Specifications: Speed Range: 200 to 3,200 rpm Mixing Capacity: Compatible with standard rubber cup head; can be fitted with 3" flat head or combination head (sold separately) Tsdsxx Adaopfx Antsb Orbit: 3 mm Operating Temperature: 4 to 65 °C (39 to 149 °F) Electrical Rating: 115V, 60Hz Dimensions: 17 x 13 x 16 cm (H x W x D) / 6.7 x 5 x 6.3 inches Weight: 3.8 kg (8.4 lb)