Reinigungsmittel anionisch – Reagenzien-Kit – 100 Tests

The HI 775 Checker®HC is a simple, accurate, and cost effective way to measure alkalinity. Designed as a more accurate alternative to chemical test kits, the HI 775 provides quick, accurate results in four easy steps.

Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution

Range 0:00 to 3:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm

Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb