pH test strips, PEHANON 1.0 to 2.8 (Box of 200 test strips)
[90412]

• 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): 1.0 - 1.3 - 1.6 - 1.8 - 2.0 - 2.2 - 2.5 - 2.8

• Length: 100 mm

• Width: 11 mm