Pay in 4 interest-free payments of $6.35 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
50 ppm (mg/L) (as Cr+6)
- Unique 3 pad colouring system allows better accuracy and precision
Pool eXact® EZ Basic Kit (486201-K)
This test is USEPA ETV verified
Nitrate (NO3): 0
WaterWorks™ Zinc Check Parameter_Sulfate 50 ppm (mg/L) (as Cr+6)WaterWorks Zinc Check for water quality testing is designed for detection of Zinc in water. There are no hazardous chemicals to mix and MSDS is not required. Note: Similar positive color development shows up with the presence of Cu+2 (>0. 1mg L), Mn+2 (>5 mg L), and Fe+2 (>10 mg L). Most interference from other metals can be overcome by adjusting the pH between 4. 0 to 5. 5 and adding sufficient Sodium Thiosulfate before test analysis. Contains 50
