PreMeasured Free Chlorine Reagent Packets (100 Tests)
Convenient & traceable: The HI9370101 kit contains 100 packeted reagents for free chlorine testing using the DPD method. Each packet is marked with a lot number and expiration date to ensure traceability and consistency.
Fast Colorimetric Testing by DPD Method
Quick visual results: Just add the DPD reagent to your sample, generating a pink hue that varies with chlorine concentration. Compatible photometers display free chlorine in mg/L (ppm), accurate within a 0.05.0mg/L range. Highpurity formulation supports quick and reliable field or lab usage.








