SP Bel-Art Plastic Policeman, 8" 6Pk

This dependable, self-filling pipetting aid is designed for speed, ease, and convenience and is offered in two models. Polypropylene plastic handle is ergonomically designed to permit extended use without fatigue Teflon®plunger assures smooth, consistent operation Dispensing volume can be adjusted by turning the knob at the base of the unit Accuracy is ± 0.5% Teflon®Tip Varipet®Pipettor has excellent chemical resistance because the fluids only contact the borosilicate glass and Teflon® Luer Lock Varipet®Pipettor is supplied with a chrome-plated steel Luer lock fitting, complete ...

Electrophoresis gels and membranes can be easily stained, destained, fixed and handled in these boxes. Select either clear PMP box for easier viewing or the economical polypropylene box. Drain (with LDPE plug) located flush with the bottom of the box minimizes disturbance of the gel during liquid drainage Boxes and covers are unaffected by temperatures from -70°C to +70°C and are resistant to acids, alkalis, and many solvents Inside dimensions: 12.7 x 12.7 x 5.1cm deep (5 x 5 x 2"); liquid capacity up to 750 ml

These V-shaped spatulas are ideal for every type of powdered or granulated material. The sturdy point is perfect for taking sterile samples during process quality inspections and for piercing plastic-lined paper bags or similar packages. Time-honored V-shape makes transferring powdered, flaked, crystalline or granular media a breeze. Long 14" spatula is perfect for dislodging caked or crystallized reagents from deep within tall bottles or vessels having a neck diameter as small as 18mm (3/4"). These one piece spatulas are molded from FDA-grade materials and are safe for food, drug and ...

Hand-held, cordless homogenizer features a simple push in / pull out pestle exchange and is ideal for thorough and faster processing of one to many samples. Matched pestle tips and micro tubes can be used either with the homogenizer or with hand processing. Pestles and tubes assure tight tolerances and thorough homogenization and grinding of materials resulting in optimal efficiency of pellet reconstitution or re-suspension Pestles and tubes are chemical and heat resistant; colorant-free to eliminate potential leaching of heavy metals into samples Tubes have 25% thicker bottoms than ...

These lightweight pipetting devices are designed for quick and accurate one-handed operation and offer accuracy at an affordable price. The ergonomic design enhances comfort, utility, and dispensing precision while helping to reduce the risk of hand and wrist strain, or injury from repetitive and awkward pipetting motions. U.S. Patent 7,093,507; European Patent E1477227A2 Allows arm to remain in a more natural, lowered position, unlike other pipettors that require arm and elbow elevation for many pipetting actions Optimally located thumb wheel enables a relaxed grip and ease of rotation ...