Sell 80 Strips PH Meters Indicator Paper PH Value 1-14 Litmus Testing Paper 试纸 best price

⚠️Ready Stock Professional Quality 160 X PH Indicator Test Strips Individually packed for easy removal (NOT STAPLED) For Professional or Home Use Quality Assured and Brand New Description : This pH tester kit allows you to accurate test the pH of various substances including foodstuff, Aquarium/Water, Urine, Soil etc. - Approximate size of pack 70 x45mm - PH 1-14 Colour chart in each pack - Litmus Paper test strips change colour within 15 seconds to be matched with the pH scale colour chart Scales is as follows:- 1-3 Indicates a very high Acidic Substance 4-6 Indicates an Acidic Substance 7 Indicates Neutral 8-11 Indicates an Alkaline Substance 12-14 Indicates a very high level of Alkalinity