Use to test urine alkalinity. Use to test water/soap neutrality. Use to test soil acidity. Tests pH range from 1 to 14. 7 Indicates Neutral. 4-6 Indicates an Acidic Substance. 1-3 Indicates a Highly Acidic
Outer package size: 420 * 250 * 280mm
Gross weight: 8.7kg
Net weight: 8.2kg
Quantity: 50 boxes * 20 copies