Spectrocell, Inc. (Popularity: )

On-line catalog of spectrophotometer cells cuvettes and laboratory glassware for research and industry.
Category: Science\Instruments and Supplies\Laboratory Equipment\Spectroscopy

MatTek Corp. (Popularity: )

Offers plastic petri dishes with glass bottoms used for special high resolution imaging applications.
Category: Science\Biology\Methods and Techniques\Microscopy