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Molecular Biology

Filter — 124 products shown of 124
Filtered by: Molecular Biology — 124 products
Break-Safe™ Ampule Opener

Break-Safe™ Ampule Opener

This unique, box style design allows one-handed opening of up to 3 ampules at a time.Gently pressing down on the lid cleanly snaps ampule necks while keeping them contained away from fingersTurn the device upside down over a trash receptacle to safely discard ampules and topsIncludes 4 inserts for opening 1, 2, 5, and 10 mL ampulesTransparency allows unobstructed viewing of ampule contentsCopolyester plastic construction has broad chemical resistance

Chromatography Column Holder

Securely holds as many as eight chromatography columns up to 30 mm (1.19") in diameter in or between its flexible loops.Rigid plastic back is mounted on two polyethylene support blocks which slide over support stand rodsTighten the screws to mount the rack at the desired heightRequires two support rods and stands (H18303-0000 sold separately) or can be wall-mounted by removing the support blocks from the back of the unit

Cleanware Pipette Rinsing System

The Cleanware™ Pipette Rinsing System for pipette cleaning and storage has an effective, reliable design that ensures safe, efficient operation, available as a complete system or individual components.Pipette Rinsers provide a simple, automatic method for rinsing large numbers of pipettes at onceHigh level water entry and "tube within a tube" siphoning assure rapid, complete, automatic siphoning and refillingMinimizes siphon stalling and prevents backflow into the potable water supplyLeak-proof polyethylene Pipette Jars withstand common cleaning solutions, including sulfuric acid/dichromatePipette Baskets have cut-out hand grips and gusher holes for quick drainage, with a foam disk to cushion tips

Dry-Keeper Small, Stacking Gas-Purge Desiccator Cabinet

Dry-Keeper Small, Stacking Gas-Purge Desiccator Cabinet

Small, clear polystyrene desiccator cabinet safely stacks up to 5 units high for maximum use of lab bench space.Pull down door slides out of the way into a compartment beneath the cabinetRear mounted gas ports are tapered to accept tubing with 0.25 to 0.38” I.D.Interior volume: 0.1 ft³Gas ports can be closed to use desiccator with standard desiccant cartridges, F420450250, F420450200, F420480100

Economy Pipette Pump III Pipettors

Economy Pipette Pump III Pipettors

These lightweight pipetting devices are designed for quick and accurate one-handed operation, with an ergonomic design that enhances comfort and helps reduce hand and wrist strain.Allows arm to remain in a more natural, lowered position unlike other pipettorsOptimally located thumb wheel enables a relaxed grip for precision aspirating or dispensing down to single dropsSelf-stabilizing collar inside the silicone chuck holds either glass or plastic pipettesCompact design adds only 15.2 cm (6") to the pipette length, allowing use in fume hoods and glove boxesAvailable in three color-coded volumes; resistant to acids, alkalis, and most solvents

Ergopet Accessories

Ergopet Accessories

Accessories for use with Ergopet® Pipettors.Wire Support Stand holds all Ergopet® Pipettors; requires the use of a Vikem® Vinyl Coated Lead Ring (F18307-0005) or other weight of 0.5 lbs or moreWeighted Base fits Ergopet® Memory Pipettors (F37910 series) and Ergopet® Battery Powered Pipettors (F37908 series)Replacement Filters are sold in a pack of 12 and fit all Ergopet® Pipettors

Fast Release Pipette Pump II Pipettors

Fast Release Pipette Pump II Pipettors

These pipette pumps feature a rapid release valve for quick dispensing.Rotate the knurled thumb wheel to aspirate liquid to the desired volumeApply light pressure to the fast release lever to rapidly dispenseRotate the thumb wheel for gradual dispensingGlass or plastic pipettes are easily inserted into a collar for a secure holdSizes are color coded; can be disassembled for cleaning

Fast Release Pipette Pump III Pipettors

Fast Release Pipette Pump III Pipettors

Designed for quick and accurate one-handed operation, these lightweight pipetting devices feature a fast-release trigger that dispenses the pipette's entire contents.Allows arm to remain in a more natural, lowered position unlike other pipettorsOptimally located thumb wheel enables a relaxed grip for precision aspirating or dispensing down to single dropsSelf-stabilizing collar inside the silicone chuck holds either glass or plastic pipettesCompact design adds only 15.2 cm (6") to the pipette length, allowing use in fume hoods and glove boxesAvailable in three color-coded volumes; resistant to acids, alkalis, and most solvents

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