14 in stock
Partial Immersion, White backing, includes plastic storage case, length: 12″ Measures -20° to 110° C
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Wide Range pH test paper is a vital tool for classroom projects and field trips. 1-14 pH range. Colo...
Memory wire, 1 ft. Beaker not included.
1" jaw opening
The ability to taste PTC is a hereditary trait and varies with each individual. PTC paper, which is ...