Simple, portable water test kit that is suitable for testing of drinking water quality.1 box includes: 2 Test Strips for the presence of the following factors : Nitrate Nitrite pH Hardness Total Alkalinity Free Chlorine Total Chlorine Iron Copper 2 Test Tubes for the presence of: E. coli 2 Water Collection Tubes Diagrammed Instructions Analysis Results Chart & Data Collection Table Key Benefits Observable colour indication within 1 minute for chemical tests and within 48 hours for bacteria tests Portable kit that can be used anywhere Step-by-step instructions Inclusive of results chart and drinking water quality standards of WHO, US EPA, Singapore PUB, MLC 2006 Developed based on approved laboratory test methods Designed to minimise the risks for false positive and false negative results