8 Sets Precise PH Test Paper 1-14 Accurate Testing Paper Practical Acid-base Test Paper (80 Pieces/Set)
$ 6.99
DescriptionThis item is made of premium material, which is safe and practical to use. The pH level test papers are especially designed for testing alkaline or acid level. 1-14 design is precise and accurate. Great and precise PH testing paper.Features-Color: As shown. - Material: Paper. - Made of high quality, you can get an accurate result. - Very simple operation steps, no other auxiliary consumables are required. - Dip the strip into the measurable solution, take it out half a second later and compare with the standard color plate to get the PH value. - This test strip is not suitable for acid and alkali solutions with a very weak buffer solution box concentration below 0.01%. - This test paper should be stored in a dry and dark place.