H2S vial (Bacteriological ) Kit use for checking microbiological quality of water. Water borne diseases like typhoid ,cholera, diarrhoea and jaundice and caused by polluted water supply. The conventional method for testing the microbiological quality of water needs the service of a qualified microbiologist , laboratory facilities and take 60 - 72 hours to know the result. And further the laboratory may charge any amount per sample for the test. The new devloped screening test , done at field itself, dispenses with all these problems and will cost & timing much less.
H2S vials test of water.
What is H2S Strip Test Kit?
RXSOL H2S Strip Test is ready to use simple device based on hydrogen sulphide indicator bacteria for carrying out bacteriological examination of drinking water. The Hydrogen Sulphide Paper Strip Method.
Method of Testing Water :
Dry and sterile media are provided in nthe screw capped bottle which are ready for use. Fill the water to be tested up to the upper level mark of the bottle. Shake the bottle gently. After 5 minute keep the bottle at room temperature of 30 to 35°C or in the incubator at 37°C or in curdomatic for 18 hrs. If none of these are available the bottle can kept in the pocket while sleeping in the night.
The following change may be observed -
1. No change in colour of water in the bottle / or Change in yellow ting - Water is fit for drinking
2. Water in bottle turn black - Water is unfit for drinking . Water may have disease causing bacteria. Hence it has to be boiled or chlorinated before drinking.
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Advantage of the test :