Original Price: $223. You can easily choose from a variety of dispensing volumes in the range of 1 µL to 10 mL, depending on the Combitips advanced tip used. *Manufacturer lead times may vary due to production delays, stock availability and weather conditions. Check out the deal on Eppendorf - epT. 33 lbs. Your Shopping Cart Is Empty. MFR PART #: 4966000037. Eppendorf Xplorer plus electronic single channel pipette, 5-100 uL, yellow multi-function rocker, for use with 20. 1 mL to 50 mL). Check out the deal on Eppendorf - Pipettes - EXP-12-300 at Pipette. com Sales Representative. 2 - 5 mL and 0. 5 µL to 10 mL. ® BioBased. Please call us at 800-243-3232 if you have any questions about the trade-in program. The Repeater M4 mechanical multi-dispenser pipette allows you to aspirate liquid once and dispense up to 100 times, making it the ideal precision instrument for long, repetitive pipetting tasks, such as tube or plate filling, and aliquoting reagents. Serological Pipet Fillers help to aspirate and. Original Price: $190. The ViscoTip is suitable for use in all Eppendorf Multipipettes and Repeaters. 00. The Multipette M4 mechanical multi-dispenser pipette allows you to aspirate liquid once and dispense up to 100 times, making it the ideal precision instrument for long, repetitive pipetting tasks, such as tube or plate filling, and aliquoting reagents. These positive displacement pipette tips are your consumable of choice for all Multipette ® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. Check out the deal on Eppendorf - Pipettes - EXP-8-1200 at Pipette. $359. For each Combitips advanced tip, 20 different dispensing volumes. The Multipette/Combitips system provides the perfect solution for accurate dispensing of all types of liquid. MFR PART #: 5382000023. These positive displacement pipette tips are your consumable of choice for all Multipette® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. 00 $423. 1 mL – 50 mL), Combitips advanced have a maximum range of dispensing volumes with increments. The Multipette M4 mechanical multi-dispenser pipette allows you to aspirate liquid once and dispense up to 100 times, making it the ideal precision instrument for long, repetitive pipetting tasks, such as tube or plate filling, and aliquoting reagents. Positive Displacement Pipette Calibration; Popular Brands Calibrated * We service all major pipette brands; Accupet; Brandtech; CAPP; Drummond; Eppendorf; Gilson; Labnet; Oxford Lab Products;. The Multipette M4 mechanical multi-dispenser pipette allows you to aspirate liquid once and dispense up to 100 times, making it the ideal precision instrument for long, repetitive pipetting tasks, such as tube or plate filling, and aliquoting reagents. New. Availability: Ships direct from manufacturer*. Refrigeration. com Sales Representative. S®. Sustainable Pipette | Product Life Cycle How can I find a sustainable pipette? Green pipette The Eppendorf® Positive Displacement Pipette Model 4830 is a variable pipette designed for very sensitive tests. *Manufacturer lead times may vary due to production delays, stock availability and weather conditions. These electronic positive displacement dispenser pipettes are ideal for stress-free, long series repetitive dispensing due to their lightweight, ergonomic design, and easy, motor driven action which reduces fatigue and the risk of repetitive strain injuries. Effortlessly fill plates or long series of tubes with the Multipette E3/E3x electronic multi-dispenser pipette, while maximizing pipetting accuracy and precision with the positive displacement Combitips advanced tip. MFR PART #: 4430000018. The Multipette M4 mechanical multi-dispenser pipette allows you to aspirate liquid once and dispense up to 100 times, making it the ideal precision instrument for long, repetitive pipetting tasks, such as tube or plate filling, and aliquoting reagents. 384 pipette tips build a system together with the Research plus and Xplorer plus 16- and 24-channel pipettes as well as 20 µL and 100 µL Move It adjustable tip spacing pipettes for utmost safety and reliability Mastertip is a syringe-style, positive displacement tip with with its integrated piston for use with the Biomaster ® pipette from Eppendorf; Prevents pipette contamination and guarantees accurate pipetting of viscous solutions or liquids with high-vapor pressure; May be autoclaved once at 121 °C, 1 bar to ensure sterile working conditions The Multipette M4 mechanical multi-dispenser pipette allows you to aspirate liquid once and dispense up to 100 times, making it the ideal precision instrument for long, repetitive pipetting tasks, such as tube or plate filling, and aliquoting reagents. I. Available in nine volume sizes (0. Product Search. epT. Lab Equipment. $320. Eppendorf ® Easypet Pipette Controller offers precision and complete speed. My Cart: 0 item(s) Close the Mini-Basket. Quantity: Increase Quantity. $489. You can easily choose from a variety of dispensing volumes in the range of 1 µL to 10 mL, depending on the Combitips advanced tip used. The Multipette M4 mechanical multi-dispenser pipette allows you to aspirate liquid once and dispense up to 100 times, making it the ideal precision instrument for long, repetitive pipetting tasks, such as tube or plate filling, and aliquoting reagents. Your Price: $192. Combitips Advanced® Positive Displacement pipette Tips are compatible with Eppendorf® Repeater® M4 Pipettor, Eppendorf® E3, Eppendorf® and E3X. Available in nine volume sizes (0. Brandtech Scientific Transferpettor Positive Displacement Pipette 2-10mL, Orange. Aspirate liquid once and dispense up to 100 times without tip refill The Multipette M4 mechanical multi-dispenser pipette allows you to aspirate liquid once and dispense up to 100 times, making it the ideal precision instrument for long, repetitive pipetting tasks, such as tube or plate filling, and aliquoting reagents. Weight: 1. 00 $410. 384 pipette tips build a system together with the Research plus and Xplorer plus 16- and 24-channel pipettes as well as 20 µL and 100 µL Move It adjustable tip spacing pipettes for utmost safety and reliabilityMastertip is a syringe-style, positive displacement tip with with its integrated piston for use with the Biomaster ® pipette from Eppendorf; Prevents pipette contamination and guarantees accurate pipetting of viscous solutions or liquids with high-vapor pressure; May be autoclaved once at 121 °C, 1 bar to ensure sterile working conditionsAll Repeater multi-dispenser pipettes from Eppendorf work in perfect harmony with Combitips advanced positive displacement pipette tips. These positive displacement pipette tips are your consumable of choice for all Multipette® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. MFR PART #: 30075293. I. Refurbished Eppendorf 4780 repeater pipette, 10-5000 uL. If you wish to get information on alternatives, contact a Pipette. Ideal for use in microbiology and molecular biology. Your Shopping Cart Is Empty. Features: Single-handed tip. P. CAT ID: 30078551. I. CAT ID: 30089669. Eppendorf - Pipettes - E21-100FR (Certified Refurbished) Refurbished Eppendorf Research 2100 series fixed volume pipette, 100. P. S. You can also find: Tips for positive displacement pipettes. epT. P. $48. Pipettes are confirmed to be within or out of manufacturer’s specifications. Air-displacement pipette for accurate aspiration and dispensing of aqueous solutions from 0. You can easily choose from a. CAT ID: EMX-10ML. S. View of Multipette ® M4 multi-dispenser with an assortment of fitting Combitips ® advanced positive displacement pipette tips. 1 mL – 50 mL), Combitips advanced have a maximum range of dispensing volumes with increments. S. All Repeater multi-dispenser pipettes from Eppendorf work in perfect harmony with Combitips advanced positive displacement pipette tips. 0. Front mounted for easy access and can fit all freezer models. Pipettes. P. It functions according to the positive-displacement principle in conjunction with the special Positive Displacement Tip. CONDITION: New. Check out the deal on Eppendorf - ep Dualfilter T. 1 mL – 50 mL), Combitips advanced have a maximum range of dispensing volumes with increments. These positive displacement pipette tips are your consumable of choice for all Repeater® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. The long and slim design reduces the risk of touching. P. 00. P. 1 mL to 50 mL). My Cart: 0 item(s) Close the. *Manufacturer lead times may vary due to production delays, stock availability and weather conditions. Clear PP plate, white OptiTrack frame, 350 uL max. V-3 is a range of eight specially designed, digital, variable volume pipettors to coverthe volume range 0. Eppendorf - Positive Displacement Pipette - E4830-20. Quantity: Increase Quantity. 5 lbs. Your Shopping Cart Is Empty. S. Available in nine volume sizes (0. The large volume positive displacement pipette for large bottles or tall, narrow vessels Pipette faster and enjoy convenient one-handed operation with the Maxipettor 4720 large volume positive displacement pipette from Eppendorf. The large volume positive displacement pipette for large bottles or tall, narrow vessels Pipette faster and enjoy convenient one-handed operation with the Maxipettor 4720 large volume positive displacement pipette from Eppendorf. Positive Placement Pipette models cover a wide range of volumes from 1 µL to 1000 µl. These 15 mL and 50 mL Eppendorf Conical. 00 $302. Liquid is aspirated and dispensed by positive displacement, which means there is no air. Eppendorf - Pipettes - 3116603003. . Positive displacement pipettors are particularly useful for pipetting high viscous or foaming liquids, liquids with high density or vapor pressure, or delicate liquids that may be difficult to handle with other pipetting techniques. $0. Eppendorf Laboratory Products. CAT ID: 30089936. Available in nine volume sizes (0. Check out the deal on Eppendorf - ep Dualfilter T. I. 45 um. 00. We demonstrated that a positive displacement sys-tem is the most appropriate solution to handle whole blood accurately and precisely. com Sales Representative. Check out the deal on Eppendorf - Pipettes - EXP-12-100 at Pipette. These positive displacement pipette tips are your consumable of choice for all Multipette ® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. In positive displacement systems, the piston is part of the tip and in direct contact with the liquid. Compatible tips with the Eppendorf Maxipettor: Eppendorf Maxitips P Eppendorf Pipette tips, Cat. Price: $459. Availability: Ships direct from manufacturer*. 5 µL to 10 mL. 00. CONDITION: New. Eppendorf Pipettes & Dispensers. Quantity: Increase Quantity. Price: $869. Positive Displacement Pipette Calibration; Popular Brands Calibrated * We service all major pipette brands; Accupet; Brandtech; CAPP; Drummond; Eppendorf; Gilson; Labnet; Oxford Lab Products;. 67. Eppendorf offers a range of positive-displacement pipettes for various volumes and applications. Positive displacement pipettors are particularly useful for pipetting high viscous or foaming liquids, liquids with high density or vapor pressure, or delicate liquids that may be difficult to handle with other pipetting techniques. Liquid is aspirated and dispensed by positive displacement, which means there is no air. Available in nine volume sizes (0. For each Combitips advanced tip, 20 different dispensing volumes. 951040188, Eppendorf Microplate (MTP) 96/V-bottom, PCR clean, CS/80 (5x PK/16). 43 lbs. 022291050, Eppendorf 1-10 mL Maxitip P positive displacement tips (for wider vessels), 100/pack DUal Filter Tip Brochure epT. As the name suggests, adjustable volume pipettes cover a certain volume range, while fixed volume pipettes are designed to pipette a. MFR PART #: 30089820. Global Account Log In. S. Eppendorf Reference 2 series single channel pipette, 0. New. Positive Displacement Pipette Calibration; Popular Brands Calibrated * We service all major pipette brands; Accupet; Brandtech; CAPP; Drummond; Eppendorf; Gilson; Labnet; Oxford Lab Products;Check out the deal on Eppendorf - epT. My Cart: 0 item(s) Close the Mini-Basket. - Pipette Tips - 022492101 at Pipette. For each Combitips advanced tip, 20 different dispensing volumes. 1 mL – 50 mL), Combitips advanced have a maximum range of dispensing volumes with increments as. Pipette. I. Air-displacement pipette for accurate aspiration and dispensing of aqueous solutions from 0. Positive displacement tips are for use with the BioMaster positive displacement pipette. CAT ID: 4925000065. Liquid is aspirated and dispensed by positive displacement, which means there is no air. CONDITION: New. The ergonomically designed MICROMAN® E positive displacement pipettes, along with disposable capillary piston (CP) tips, provide the highest precision when pipetting viscous, non-aqueous liquids such as oils, blood, glycerol, and more, while protecting the pipette from contamination. All Multipette multi-dispenser pipettes from Eppendorf work in perfect harmony with Combitips advanced positive displacement pipette tips. The first positive-displacement pipette, the Multipette, made serial pipet-ting without repeated liquid aspiration possible. The Eppendorf competence and expertise in liquid handling has resulted in many innovations, award-winning ergonomic designs, cutting edge production and the selection of optimal materials for our products. High-precision and quick dispensing independent of liquid density and viscosityCONDITION: CAT ID: 30014430. S. 0, Eppendorf Quality , 0. All Repeater multi-dispenser pipettes from Eppendorf work in perfect harmony with Combitips advanced positive displacement pipette tips. These positive displacement pipette tips are your consumable of choice for all Multipette® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. Eppendorf - EP-0030075315. 1 mL – 50 mL), Combitips advanced have a maximum range of dispensing volumes with increments. 47 Positive displacement pipette tips guarantee contamination-free, precise pipetting of viscous solutions, volatile, high vapor pressure liquids, and precious samples. CONDITION: New. Free of leachable additives. Single Channel Mechanical;. Pipette tips made from at least 90 % bio-based plastic which can be traced back to biological waste material. Metal-free plastic. Available in nine volume sizes (0. Decrease Quantity. These pipettes however have limitations when it comes to samples that don't behave like water. Qualer Qualer Asset Management; Deals; Home. Compatible tips with the Eppendorf Maxipettor: Eppendorf Maxitips P Eppendorf Pipette tips, Cat. 1 mL – 50 mL), Combitips advanced have a maximum range of dispensing volumes with increments. If you wish to get information on alternatives, contact a. To see how we can help you with your pipette calibration services, contact us at 1-800-242-6022 or email us at pipetteinfo@transcat. When should I use a positive displacement system? 15. Pipette faster and enjoy convenient one-handed operation with the Varipette 4720 large volume positive displacement pipette from Eppendorf. 4. MFR PART #: 4925000065. I have noticed that more solution is used for reverse pipetting than for normal pipetting. My Cart: 0 item(s) Close the Mini-Basket. 47 Positive displacement pipette tips guarantee contamination-free, precise pipetting of viscous solutions, volatile, high vapor pressure liquids, and precious samples. DNase-, RNase-, ATP-, Bioburden-, PCR inhibitor-, endotoxin-, or pyrogen-free. Pipettes undergo verification first, and then preventative maintenance. CAT ID: 4926000050. Positive Displacement Pipette Calibration; Popular Brands Calibrated * We service all major pipette brands; Accupet; Brandtech;. Eppendorf Reference 2 series single channel pipette, 2-20 uL, light grey operating button, for use with 20 uL tipsEppendorf 5430 & 5430 R Centrifuge Rotors. Weight: 1. These positive displacement pipette tips are your consumable of choice for all Multipette ® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. Eppendorf - D100. Volume is easily adjusted by turning the light. 1. MFR PART #: 3120632000. These positive displacement pipette tips are your consumable of choice for all Multipette ® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. com. All Repeater multi-dispenser pipettes from Eppendorf work in perfect harmony with Combitips advanced positive displacement pipette tips. These positive displacement pipette tips are your consumable of choice for all Multipette ® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. The outstanding quality and specifications make Eppendorf Conical Tubes ideally suited for cell biology applications as well as for sample preparation protocols in microbiology and molecular biology labs. These positive displacement pipette tips are your consumable of choice for all Multipette ® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. You can easily choose from a variety of dispensing volumes in the range of 1 µL to 10 mL, depending on the Combitips advanced tip used. Both air cushion pipettesPipetting Master Class #1. Available in nine volume sizes (0. Combitips ® advanced positive displacement pipette tips for Eppendorf Multipette ® multi-dispenser pipettes are available in nine different volume sizes (0. Weight: 17. They are ideal for pipetting viscous and high-pressure vapor. Pipette faster and enjoy convenient one-handed operation with the Varipette 4720 large volume positive displacement pipette from Eppendorf. I. 47. 5mL, 1. Positive Displacement Pipette Calibration; Popular Brands Calibrated * We service all major pipette brands; Accupet; Brandtech; CAPP; Drummond; Eppendorf;. The Multipette E3 and E3x have a wide dispensing range of 1 µL to 50 mL, 5,000. They are designed for the Biomaster ® positive displacement pipette from Eppendorf. Eppendorf positive displacement tips have been optimized for handling viscous liquids, high vapor pressure liquids or precious samples. Pipette tips made from at least 90 % bio-based plastic which can be traced back to biological waste material. Eppendorf Quality™, Sterile, PCR Clean, Forensic DNA Grade or Biopur®. Weight: 1. Deals; Home. Positive Displacement Pipette Calibration; Popular Brands Calibrated * We service all major pipette brands; Accupet; Brandtech; CAPP; Drummond; Eppendorf; Gilson; Labnet;. 00. 47. 5 µL to 10 mL. The elongated pipette tips - epT. There is no air cushion that may be affected by liquid sample properties. My Cart: 0 item(s) Close the Mini-Basket. You can easily choose from a variety of dispensing volumes in the range of 1 µL to 10 mL, depending on the Combitips advanced tip used. Features. 72 lbs. I. Eppendorf - Pipettes - 4925000065. 5 - 20 µL, 50 - 1,250 µL, 0. You can easily choose from a variety of dispensing volumes in the range of 1 µL to 10 mL, depending on the Combitips advanced tip used. 5820715006, Eppendorf - 5820715006 Rotor FA-45-6-30, for volumes up to 50 mL, with AT lid, Aerosol-tight fixed angle rotor for volumes up to 50 mL. Positive Displacement Pipette Calibration; Popular Brands Calibrated * We service all major pipette brands; Accupet;. P. Use the Mastertip® positive displacement tip from Eppendorf with your Biomaster® pipette for contamination-free pipetting of viscous & volatile liquids. 1 mL – 50 mL), Combitips advanced have a maximum range of dispensing volumes with increments. These positive displacement pipette tips are your consumable of choice for all Multipette® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. My Cart: 0 item(s) Close the Mini-Basket. Certified Refurbished - 8 Channel Adapter for Eppendorf 4780 Model Repeater. My Cart: 0 item(s) Close the Mini-Basket. I. Liquid is aspirated and dispensed by positive displacement, which means there is no air. All Repeater multi-dispenser pipettes from Eppendorf work in perfect harmony with Combitips advanced positive displacement pipette tips. 00 Contamination-free pipetting with the Biomaster: The Biomaster from Eppendorf is an adjustable pipette for the volume range 1-20 µl. Aspirate liquid once and dispense up to 100 times without tip refill The Multipette M4 mechanical multi-dispenser pipette allows you to aspirate liquid once and dispense up to 100 times, making it the ideal precision instrument for long, repetitive pipetting tasks, such as tube or plate filling, and aliquoting reagents. The Eppendorf 4830 is a contamination-free pipette with a Biomaster. For each Combitips advanced tip, 20 different dispensing volumes. I. Count on us to provide the right solution for any liquid handling challenge in the lab. Globe Scientific. Weight: 10 lbs. The elongated pipette tips - epT. Pipettes. The Eppendorf Reference 2 is the successor to the popular Reference pipette, and enhances the pipettes already high standards with a new look, reduced weight and operating forces and multi-channel versions. MFR PART #: 22290002. These positive displacement pipette tips are your consumable of choice for all Multipette® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. Mastertip positive displacement pipette tips can be autoclaved once, and are ideal for a wide range of applications as they do not contain silicone oil and are resistant to. Liquid is aspirated and dispensed by positive displacement, which means there is no air. Contamination-free pipetting with the Biomaster: The Biomaster from Eppendorf is an adjustable pipette for the volume range 1-20 µl. MFR PART #: 4924000088. CONDITION: New. CAT ID: 30127722. I. The. Designed to fit the Gilson MICROMAN™ positive displacement pipette, Capillary Piston Tips are ideal for difficult-to-pipette samples including; viscous, volatile, dense, hot or cold, or hazardous liquids. …. 5-5 mL, violet operating button, for use with 5 mL tipsProduct Highlights. P. With hermetically sealed tips, the Repeater/Combitips positive displacement pipetting system also offers a high level of safety for handling of infectious, toxic or radioactive liquids. The long and slim design reduces the risk of touching. com provides the complete range of Eppendorf pipettes and micropipettes. Pipettes. $369. 4861000720 Eppendorf Xplorer plus, Single-channel, variable, 10 - 200 uL, yellowA positive displacement pipette eliminates cross-contamination from aerosols, samples or other pipettes. Positive Displacement Pipette Calibration; Popular Brands Calibrated * We service all major pipette brands; Accupet;. MFR PART #: 3123000020. Positive Displacement Pipette Calibration; Popular Brands Calibrated * We service all major pipette brands; Accupet;. Decrease Quantity. In air displacement pipettes, a certain volume of air remains between the piston and the liquid. The piston glides along the internal sides of the capillary for easy and rapid pipetting of viscous, dense, and surfactant liquids (Figure 3). Eppendorf - 3122611000. Available in nine volume sizes (0. 65 lbs. Brandtech Scientific Transferpettor Positive Displacement Pipette 1-5mL, Red. The elongated pipette tips - epT. Plastic, disposable pipettes are useful in applications where sterility is a requirement. Type I battery powered up to 18 month operational life span. 00. 1 mL – 50 mL), Combitips advanced have a maximum range of dispensing volumes with increments. Highest precision and accuracy when used with Eppendorf pipettes for 0. Eppendorf 4830 Positive Displacement Pipettes. It functions according to the positive-displacement principle in conjunction with the special Mastertip. They are designed for the Biomaster ® positive displacement pipette from Eppendorf. You can easily choose from a variety of dispensing volumes in the range of 1 µL to 10 mL, depending on the Combitips advanced tip used. # 022291050, to remove liquid from smaller vessels. These positive displacement pipette tips are your consumable of choice for all Multipette® multi-dispenser pipettes from Eppendorf and offer a variety of advantages in comparison to their predecessor Combitips plus. 1 mL – 50 mL), Combitips advanced have a maximum range of dispensing volumes with increments as. However, the precision may be affected. Login / Register. Available in nine volume sizes (0. My Cart: 0 item(s) Close the Mini-Basket. Assembled and packaged by robots, no human contact. Shop pipettes, parts and more. It functions according to the positive-displacement principle in conjunction with the special Mastertip. Available in nine volume sizes (0. Benefits. Availability: Ships direct from manufacturer*. Chemical Structure Search Help & Support. Cartridges for repeating pipettes. In positive displacement pipettes the tips contain both the cylinder/capillary and the piston. This happens because the piston is not integrated inside the pipette, but is held within specialized disposable tips, also known as capillary piston (CP) tips. *Manufacturer lead times may vary due to production delays, stock availability and weather conditions. Positive Displacement Pipette Calibration; Popular Brands Calibrated * We service all major pipette brands; Accupet; Brandtech; CAPP; Drummond; Eppendorf;. Check out the deal on Eppendorf - ep Dualfilter T. 1 mL – 50 mL), Combitips advanced have a maximum range of dispensing volumes with increments. Observation: Unknown time until liquid has fully risen in tip, liquid residues stay attached to tip wall. 32 lbs. Your Shopping Cart Is Empty. 1 mL – 50 mL), Combitips advanced have a maximum range of dispensing volumes with increments. My Cart: 0 item(s) Close the Mini-Basket. Epppendorf - Single Channel Pipettes - 4924000088. Positive Displacement Pipette Calibration; Popular Brands Calibrated * We service all major pipette brands; Accupet; Brandtech; CAPP; Drummond; Eppendorf;. Eppendorf - Pipettes - 4966000037. com Sales Representative. fixed volume pipettes. 1 mL – 50 mL), Combitips advanced have a maximum range of dispensing volumes with increments. Eppendorf Reference 2 series single channel pipette, 2-20 uL, yellow operating button, for use with 200 uL tips. Use the Mastertip® positive displacement tip from Eppendorf with your Biomaster® pipette for contamination-free pipetting of viscous & volatile liquids.