"PARKWAY PLASTICS, INC."

Syringe filters are available with a choice of membrane type: Polyethersulfone (PES) for low protein binding and faster flow rates; surfactant-free cellulose acetate (SFCA), with or without prefilter, for lowest protein binding; Polytetrafluoroethylene (PTFE) for chemical resistance; regenerated cellulose (RC) – the best choice for DMSO compatibility; and nylon (NY) which is hydrophilic, surfactant-free and lowest extractable.

Plastic peg rack provides convenient insertion and removal of inverted test tubes.

Excellent For Storing Standard Sized Slides

Disposable aprons protect clothing from splashes.

A colorful set of 51 plastic stacking pieces representing one whole, halves, thirds, fourths, fifths, sixths, eighths, tenths, and twelfths.

Containers

Total length of rod and pulley is 10". The pulley has a diameter of 2", and is equipped with a metal low-friction bearing installed. The rod is made of durable aluminum, and the pulley is made of durable plastic.

A necessity for any aquaria.

Stock up on classroom essentials for every classroom activity.

Model is made of plastic and is equipped with a movable jaw with springs.

Mark any surface including glass, metal, or plastic with these fine felt-tip pens that use black instant-dry ink. Package of four.

Safely prop up flat specimens such as agate or fossils in a thin matrix. The smaller easel supports slabs up to 1/4" thick, the larger easel easily accommodates thicker slabs and crystal plates.

Slab Easel Size: 3"L x 2 1/2"W x 2 1/4"H. Package of four.

Thick Slab Easel Size: 2 1/2"L x 2 1/4"W x 2 3/4"H. Package of four.

A powerful, multi-purpose liquid for precision cleaning of glassware, filter membranes, laboratory equipment, electronics, metal parts, plastics, and other surfaces

A simple and cost-effective solution to reduce plastic use in the lab, VWR® Paper Weighing Boats are both Eco-IN and Eco-OUT.

1/2 cup scoop made of white polystyrene.

A simple tool for communicating complex workings of electricity, this plastic battery holder is fitted with three banana plug jacks.