1- Dip test strip into water to be tested for 1-2 seconds
2- Shake off excess liquid
3- Immediately compare colour to colour chart
PACKAGING
1 Vial (50 Test Strips)
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.