说明
This pH tester package permits you to accurate examine the pH of assorted components including foodstuff, Aquarium/Water, Urine, Soil and so forth Approximate length of pack 70 x45mm PH 1-14 Colour chart in every single pack Litmus Paper test strips change colour within 15 seconds to be matched with the pH scale color chart Scales is as follows: 1-3 Indicates a totally high Acidic Substance 4-6 Indicates an Acidic Substance 7 Indicates Neutral 8-11 Indicates an Alkaline Substance 12-14 Indicates a totally excessive point of Alkalinity
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提供方:Silver Crest
80 Strips PH Meters Indicator Paper PH Value 1-14 Litmus Testing Paper Tester Urine Health Care Paper Water Soilsting Kit
1%$ 5.53$ 5.58
VAT included
数量
仅剩 234 库存
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交货: 5-9 business days
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