"PARKWAY PLASTICS, INC."

Crystals and crystal sections up to 1", Mohs’ hardness of 9.

18 INCH HEAVY DUTY 2 SHELF CART

These slippable polystyrene Petri dishes provide optimal flatness.

Basic Illustration Of Organ Enlarged For Easier Study

Stick pens deliver smooth writing with a medium size ballpoint.

How Healthy is the Stream?

Foliated biotite, coarse, silvery gray with quartz-feldspar bands.

Build automated growing systems that react to changeable environmental condition.

No spill dropper.

Large carboy bottles for convenient dispensing of liquids.

Round-bottom polypropylene test tubes.

Accurately test two point sensitivity.

Waterproof unit accurately monitors temperatures in freezers, refrigerators, incubators, and environmental chambers.

Obtain quantitative data for electrostatic experiments

Accessories for electrostatic generators.

This set of 10 models shows all stages of mitosis in an animal cell.