HI93721-01 Iron HR – Reagents -100 Tests

Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb

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 5:00 ppm | EPA Method 315 B | 0.01ppm resolution

Reagents for HI 755 Checker HC ®, 25 Tests