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Our Cobalt Chloride Test Paper can quickly and economically measure the presence of relative humidity in the atmosphere
Features NLS approved type face
a Whistle and a Storage Bag
300g Willow Branches
Battery Pack, S&C Numeracy/Number/Number Our Cobalt Chloride Test PaperSciChem Electrical Circuit Kit Battery Pack The SciChem Circuit Kits provide everything required for students to safely carry out basic electrical circuit investigations. Battery Pack. To provide the 1. 5, 3, 4. 5 and 6V required in the experiments. The kit can, of course, be used with any 6V DC power source.
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