Johnson Indicator Papers, Cobalt Chloride, Pack 200
£7.80
£6.50
Cobalt Chloride Test Paper can quickly and economically measure the presence of relative humidity in the atmosphere.
In stock
Cobalt Chloride Test Paper can quickly and economically measure the presence of relative humidity in the atmosphere. The paper is directly exposed to the atmosphere and turns from blue to pink upon contact with relative humidity greater than 2%. These papers are traditionally used in school experiments. Supplied in books of 20 strips.
Please note that due to moisture in the air, these papers are often pink when delivered, they just need to be gently dried in an oven before use and stored in a desiccator.
Please note that due to moisture in the air, these papers are often pink when delivered, they just need to be gently dried in an oven before use and stored in a desiccator.
| Gross Weight | 0.0364 |
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