A sturdy Bomex glass flask designed to contain 250ml (+/- 0.15ml) of liquid at a temperature of 20º C (68º F). An indicator line on the neck of the flask allows for precise measurement and a plastic cap is included for storage purposes. Tolerance and manufacturing standard are also shown on the flask.
These goggles meet the American National Standards Institution (ANSI Z87.1) and Canadian Standards (CSA Z94.3) regulations.
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
This set includes three (3) N95 FDA registered and NIOSH approved and respirators.
Great premium general purpose KingSeal Nitrile gloves in size SMALL. Not for medical use.
Save with this large package of 300 medium-size nitrile exam gloves!
This set includes four (4) N95 NIOSH approved respirators.
This illuminated orbiter is great for demonstrations in the astronomy classroom!
Learn how solar cells transform light into electrical energy with this great kit!
Every kid needs one of these spheres!
Perform awesome experiments using everyday materials found in any kitchen!
Ever wonder how to survive in the wilderness? These cards can help!
Working model representing the sun, earth, and moon and their relationships.
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