Just how safe is that water that comes out of your home faucet? Students find out if they really want to be drinking that “clear” fluid when they test water samples they bring from home with this kit. Parameters: bacteria, pH, total alkalinity, total hardness, total chlorine, nitrate, nitrite, ammonia, iron and copper.
How is savings calculated? We
multiply the savings per unit (in parenthesis) times the
total units of the original product.