2014 Universal 160 Full Range 1 14 pH Test Paper

Package Quantity: >100 Sheets/Package Type: Physics Material: Thermal Paper Type: Fountain Pen Age: >6 years old Weight: 70g Model Number: A4 Model Number: 4298 Brand: 100% Brand New High accuracy : pH test paper, pH range from 1-14 PH 1-14: color chart in each pack