TESTER QUALITY TEST

WATER HARDNESS

DROPLET BWT

18997

Set for determination of general hardness, in the range of 1-40°d.

The set includes: test vessel, bottle with reagent a, bottle with reagent b.

After adding two drops of solution a (the solution turns red) to the test water sample, add solution b in drops, while counting them, until the solution turns blue. One drop of solution b corresponds to one degree of German hardness (1°d)

SET CONTENTS:

• test vessel
• Reagent bottle A
• B-marker bottle
• instructions for use and description of the water hardness test