US$ 42.41
a cell holder
and Lenz's law investigations
support rod
Food-grade peroxide test strips in a 50-strip vial calibrated for the 3 to 10 percent concentration range
Designed for accurate bench-scale pouring and measuring
Blue Litmus Test Strips with Container, 100-Pack State_Solid a cell holderPack of 100 blue litmus test strips ships in a reusable container as a classroom indicator for detecting acidic solutions in chemistry demonstrations.
US$ 42.41
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