Bel-Art Plastic Extended Handle Pestle, Conical Tip, 8 1/4" 6Pk

Grow cells directly on the slide without any need for future transfer; ideal for growing and viewing cells under a microscope on standard 25mm x 75mm slide Integrated gasket prevents cross-contamination between chambers Inert hydrophobic green border printed on slide to define cell culture area Chamber holder features easy flip locks for assembly/disassembly; no separation tool required Packing trays can be used as incubation racks in CO2 incubators Uniform hydrophilic surface ideal for consistent cell attachment Slides are labeled with numeric markings Adhesive free

Economical, durable and gentle on delicate glass or quartz cuvettes, this all-plastic washer replaces costly, antiquated devices that are often more fragile than the cuvettes they wash. Comes complete with a 500cc polypropylene vacuum flask, Vikem®vinyl stopper and 3 ft. PVC tubing ready for connection to a vacuum line Mouth of an inverted cuvette is pressed against the rubber cushion to induce suction Water or other cleaning fluid poured into the 89mm (3½") diameter funnel is forcibly sprayed into the cuvette and then drains into the flask Continued pressure on the cuvette creates an air ...

A highly effective glassware cleaner, Cromerge®leaves surfaces chemically clean, and aids in creating a perfect meniscus. Each bottle (6 per pack) contains 25ml of chromium trioxide in solution When mixed with a 4.1kg (9lb) 2.2 liter container of sulfuric acid, makes a highly efficient cleaner Mixture can be stored and reused until it becomes green, indicating loss of effectiveness Not for use with plastics No Air Shipment

Utilizes a locking ring which secures sterile velveteen squares onto a PVC cylinder for easy control of the plating device. To produce replicas, the Petri dish carrying microbial colonies is inverted and lowered onto the cloth surface, then lifted. A fresh sterile nutrient plate is then lowered onto the velveteen surface and lifted, leaving a replica of the original colonies in the new dish. May be disinfected between uses with a brief rinse in 70% ethanol or chlorine bleach Aluminum ring is 10.2cm (4") diameter; PVC cylinder is 6.9cm (2¾") high For use with 90 to 100mm Petri dishes ...

A cost effective and accurate way to count colonies of bacteria or other microorganisms grown on an agar plate. This simple to operate device marks, counts, and gives an audible and visual alert each time a count is registered. The lightweight, pen-style design reduces the likelihood of error, combining all aspects of counting into one motion. F37862-0002 is CE marked. Fast, accurate and economical sample counting and sample count verification Stores up to 35 sample counts Verify sample counts with up/down counting Displays sum total of all colonies counted Backlit display for easy ...