Sell 80 Full pH 1-14st Indicator Lime Test Paper Water Dirty Kit Online best price

Features: there is a strong correlation between acidity and acidity test paper within the body, which helps you maintain a healthy body by testing many daily substances, including moist soap, lemon juice, milk, liquid detergent, moist soil. ,Saliva,Urine,Scalar readings from 1 to 14, sweat etc.: 1-3 indicates very acidic substances 4-6 indicates acidic substances 7 indicates neutral 8-11 indicates alkalinity 12-14 represents very high alkalinity ph in each package The color change of 1-14 color card test paper must match the ph scale color card within about 15 seconds.Note: note: 1.Simply press the test paper on the object or liquid to be tested.Half a second later, take out the paper and use the attached color card to compare the color changes to find the acidity level of the test object.2.When density is less than 0.01%, no acid or alkali solution can be indicated.3.Keep dry to handle remaining paper specifications: original box: no project size: 70x44 x 4mm paper size: 59mm x 8mm project type: analyzer,Ph instrument display type: digital back light or back light: no diy supplies: warm type no. ph1-14 packaging: 1x80pcs ph test paper set