pH test strips 4.0 to 7.0 (Box of 100 pcs)

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

• Gradation (pH): 4.0 - 4.4 - 4.7 - 5.0 - 5.3 - 5.5 - 5.8 - 6.1 - 6.5 - 7.0

• Length: 85 mm

• Width: 6 mm