$1.25 – $4.20
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Used for gripping hot beakers easily with one hand. One size fits all.
Waterproof, moisture-proof film prevents sample evaporation, contamination; protects anhydrous Appli...
Clear, borosilicate glass, fire-polished edges.
ASTM E1095, Type I, Class A
Diameter Top - 10 ...
Wide Range pH test paper is a vital tool for classroom projects and field trips. 1-14 pH range. Colo...