ITEM NAME:1box 4.0-7.0 Range PH Test Paper 2-color Contrast Acidity Alkali Test Strip #gib Store Home Promotion Hot Item Add to Fav.Usage: Acidity and alkalinity test. PH range: 4.0-7.0. Health & Beauty. 1 Box X PH Test Paper. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
