Narrow range pH test paper. Used in Metal finishing, Effluent treatment, Soil pH testing. Read pH range 2.0, to 10.5 with 0.5 pH intervals Ranges available 2.0 - 4.5, 3.5 - 6.0, 5.0 - 7.5, 6.5 - 9.0, 8.0 - 10.5 with high accurecy...
Covers complete pH measurement range of 1 to 14 with pH measurement of 1.0, 3.0, 5.0, 6.0, 7.0 on first colour code and 8.0, 9.0, 10.0, 12.0 and 14.0....
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