pH Test Kit, Model 17N
Chloride Test KIt
Analisa free dan Total Chlorine 0 to 3.4 mg/L Cl₂ Cl₂
analisa free chlorine Range = 0-3.4 mg/L Cl₂
Analisa Iron Range : 0.25 to 7 mg/L Fe
Range : 0 to 3.0 mg/L Mn
Phosphorus, Orthophosphate (Reactive) Test Kit, Model PO-19A
Wastewater Treatment Plant Laboratory, Model STPL-WRT
TEST STRIP, 5-IN-1 WATER QUAL BTL/50