Micro Essential Lab QT-10 Plastic Hydrion Low Range Quat Check Test Paper Dispenser, Single Roll, Food Service Test Strips, 0 - 400ppm

Micro Essential Lab

$49.30

Calibrated to test the concentration of Alkyl dimethylbenzyl ammonium Compounds Roccal II, Hyamine 3500

Test solution should be room temperature (ideally 65-75 degree farhenheit)

Test paper should be held in motionless solution for ten seconds

Results should be read immediately

Color chart shows matches at increments of 0-100-200-300-400 ppm

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