pH test strips, PEHANON 1.8 to 3.8 (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) : 1.8 - 2.1 - 2.4 - 2.7 - 3.0 - 3.2 - 3.5 - 3.8

• Length: 100 mm

• Width: 11 mm