pH test strips, PEHANON 6.0 to 8.1 (Box of 200 test strips)

• Unify pH indicator and reference color chart on one strip

• Any sample color has the same effect on both, the reference colors and the reactive pad, allowing unadulterated pH reading even in colored solutions

• Gradation (pH): 6.0 - 6.3 - 6.6 - 6.9 - 7.2 - 7.5 - 7.8 - 8.1

• Length: 100 mm

• Width: 11 mm