Johnson Cobalt Chloride Test Paper - Pack of 10

Code: HE1007863

Pack size: 1

Description

Specifications

Cobalt Chloride test papers 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%
Traditionally used in school experiments
Supplied as 10 books of 20 strips
Papers may be pink on receipt and will need drying before use

Add to Favourites

Add to Favourites