说明

• 1 PH differ 5, eighty strips consistent with pack With distinct coloration PH scale for result comparisons 2 Indicator papers utilized in science experiments and other fields to check the PH of a substance 3 The indicator paper set comes whole with PH readings within the range of five For a closer trying out impact four 100 percent Brand New and High Quality 5 Type : PH Test 6 Material: Paper 7 Size: 6 x 3 (L x W) Note : For a closer checking out effect, please do not reveal the paper set to air or sunlight The paper should be kept in a dismal dry place, not damp Can now not point out the Acid or alkali solution when its density changed into less than 0% Package include: 1pc * eighty x PH Test Papers 1pc * Color Chip

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审核