How to use a field testing kit to test your water

Using government provided Field Testing Kits (FTKs) available at the GP office in every GP under the NRDWP, one can test their water for a number of parameters as described in the video

[@indranisings3107]

Thanks 🙏

[@avinashyalla4204]

Thank You...It was great Explanation...

[@gppandeshwara448]

sir ..if the water has turned black in H2S test strip bottel...plz tell whether it is safe to drink by boiling /using water filter

[@shubhamvashist2180]

why do we multiply no. of drops with 25 ?

[@sakkaiyanselvaraj5029]

Good