pH test strips 7.9 to 9.8 (Box of 100 pcs)

• With chemically bound indicators which prevents bleeding and therefore contamination of the sample

• Gradation (pH): 7.9 - 8.3 - 8.6 - 8.9 - 9.1 - 9.4 - 9.8

• Length: 85 mm

• Width: 6 mm