pH test strips 7.5 to 9.5 (Box of 100 pcs)

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

• Gradation (pH): 7.5 - 7.9 - 8.2 - 8.4 - 8.6 - 8.8 - 9.1 - 9.5

• Length: 85 mm

• Width: 6 mm