Hardness reagent kit 1l r1 r2
Hardness reagent kit for the preparation of 1 l r1 and r2. only powders included. instructions for preparation is provided. not included: ultrapure water (18.3 megaohm conductivity approx 0.054 us/cm at 25°c), ethanolamine (cas 141-43-5 analytical grade).
- HA-CL-R12KIT-1 - Hardness reagent kit 1l r1 r2