Total Hardness Water Test Strips (100 strips)
Visual Reading Steps
Step 1
Remove a test strip, taking care not to touch the reaction fields.
Step 2
Immediately close the container again.
Step 3
Dip the test strip for about 1-2 second into the fresh water specimen.
Step 4
Read the result by comparing the color scale after 40 seconds.
Package information
100 barrels/ carton (100 strips/ barrel)
50*24*26 cm, 7 kg…