Cobalt Chloride Paper
Cobalt Chloride Paper, 10 Books of 20 Strips per pack
Johnson Test Papers Cobalt Chloride Paper available in 10 books of 20 strips. For the detection of Humidity in the air.
Remove one of the papers from one of the books within the pack and use it for the detection of Cobalt Chloride. Cobalt chloride paper is pink when moist and blue when dried at 40°C - 50°C.
10 Books of 20 Strips per pack