Liquid Hardness Test Kits
Fill the plastic tube bottle with water to the 10ml line with sample. Add reagent one drop at a time, please mix between drops. Count the drops required for the sample to change from red to pure blue. Multiply the number of drops by 20 =ppm hardness. A reading over 100pmm is classed as hard water.
Liquid Hardness Test Kits
- Brand: Aquasoft®
- Product Code: Water Hardness Test Kits
- Availability: 50
-
€37.00
