Shake the bottle before use.
To make a pinhole to the dropper, twist the cap of the bottle rigidly before use for the first time.
1. Take one spoonful (Approx. 0.1 to 0.2g) salt sample to be checked.
2. Add one drop of the test solution on the surface of the salt by gently pressing.
3. The colour of the salt will turn Light violet blue to dark violet blue depending on the iodine content of
the salt.
Compare instantly with the given colour chart and determine the iodine level in the iodized salt sample.
Shake the bottle before use.
To make a pinhole to the dropper, twist the cap of the bottle rigidly before use for the first time.
1. Take one spoonful (Approx. 0.1 to 0.2g) salt sample to be checked.
2. Add one drop of the test solution on the surface of the salt by gently pressing.
3. The colour of the salt will turn Light violet blue to dark violet blue depending on the iodine content of
the salt.
Compare instantly with the given colour chart and determine the iodine level in the iodized salt sample.
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