Water contaminated with bacteria is a major cause of water born diseases in humans enteric diseases are caused by these tiny meanaces.Coliform test kit water from all kinds of sources viz taps fiters purifiers coolers. storage tanks rivers pound springs
During test on passivated stainless steel, A black spot will appear when the surface has not been passivated correctly. Various qualities of passivation will give graduations of grey shades, ranging from light (acceptable) to dark (unacceptable)
This test kit reads the total phosphate level in parts per million (ppm), which are equivalent to milligrams per liter (mg/L) from 0 - 50.0 ppm (mg/L).
During testing of NITRITE level ::: Add RXSOL TK6 drop by drop , mixing with the stirring rod until For endpoint ORANGE to BLUE / GREENISH colour just appears / develop.