Bacteriological H2S field tst kit,w/bag

Comes in box of 10 tests. Quantity ordered must be a multiple of 10.

Total Shelf life: 24 months

This is a simple bacteriological testing product that could be used to indicate the presence of pathogens. It does not attempt to identify the pathogens.
The product can be used with any water irrespective of its source, including chlorinated water. Sample size is 100 ml.
The product comprises a simple sterilized plastic bag of "whirl-pak" type and a powder pillow/sachet which contains dry powder H2S test medium.
The powder is completely soluble in water and a dark amber colour solution is formed on the addition of water.
The solution will change colour to black in the presence of H2S producing organisms in ambient temperatures between 32-35ºC, for an observation time of 24 to 48 hours. No incubator is needed for this range of temperatures.