Cobalt Chloride Indicator Paper / Humidity Test Paper, HmbG (200 Strips)
RM 11.30
1. Cobalt chloride paper is used to test for the presence of water leaking through tiny cracks in pipes or porcelain.
2. When water is present, the test paper goes from blue to pink.
3. Cobalt chloride, CoCl2, is a fascinating compound that changes color in response to humidity.
4. If the test paper is light red, please use it after returning it to a dry state (dark blue) with a dryer.
2. When water is present, the test paper goes from blue to pink.
3. Cobalt chloride, CoCl2, is a fascinating compound that changes color in response to humidity.
4. If the test paper is light red, please use it after returning it to a dry state (dark blue) with a dryer.
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