pH 1-14 Wide Range Test Strips [Moisture-Proof Vial of 100 Strips]
Par un écrivain mystérieux
Description
100 single-use strips conveniently packed into a moisture-wicking flip-up vial, Vivid color chart printed on the bottle enables easy determination of
Ph Test Strips, Universal Ph Test Paper, Universal Ph Range 0-14
PH 1-14 Wide Range Test Strips [Moisture-Proof Vial of 100 Strips]
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par adulte (le prix varie selon la taille du groupe)