HI93719-01 Hardness Magnesium – Reagents -100 Tests

Range 0.00 - 9.99 ppm NH3-N | Nessler Method | 0.01ppm resolution

Range 0:00 to 7:00 g / L | Photometric Method | Resolution 0.01g / L

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