24 Jul PH 0-14 Universal Test Indicator with a Wide Range of Analysis Paper 100 pcs/box
PH range: 0-14. Appropriate for testing alkaline or acid level of any liquid. Easy to carry. Box Size: approx. 87 67 11mm....
PH range: 0-14. Appropriate for testing alkaline or acid level of any liquid. Easy to carry. Box Size: approx. 87 67 11mm....