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| |  |  |  | £ 122.42(-17.93%) £ 100.47 | 
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 AF808 - A simple yes/no hardness test kit. Just put a drop into a water sample and note the colour change. Will do in the region of 200 tests. 
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Code AF809 - Dropper hardness test kit. This test kit allows you to measure the actual softness to give a far more accurate test result. Very simple to use, will give in the region of 100 tests.   | 
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