✦ Verified product
High-Level Peroxide Test Strips, 0-400ppm, 50-Vial
USD 20.99
Title
The Lab Stockroom
Verified independent store
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High-level peroxide test strips in a 50-strip vial calibrated at 0, 100, 200, and 400 ppm, sized for pool, hot tub, and concentrated oxidizer monitoring in water-treatment workflow