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pH

Caldur® pH / Chlorine (free) – Colorimetric
pH and chlorine (free) determination in water using a color chart (pH 6.8-8.0 / Cl₂ 0.1-1.0 mg/l)
Caldur® pH 2-5 – Colorimetric
pH determination in the acidic range using a color chart (pH 2-5)
Caldur® pH 5-8 – Colorimetric
pH determination in the neutral range using a color chart (pH 5-8)
Caldur® pH 8-12 – Colorimetric
pH determination in the alkaline range using a color chart (pH 8-12)
MN pH test strips 0-14
pH determination with test strips (pH 0-14, 1 pH graduation)
MN pH test strips 7-14
pH determination with test strips in the alkaline range (pH 7-14, 0.5 pH graduation)