Description

Total hardness test strips for water quality are the ideal solution for quick analysis of water hardness conditions. These hardness test strips are perfect for service work, classroom demonstrations or for use in the home to determine water hardness conditions without expensive laboratory analysis.

The Water Hardness test strip is calibrated at 0, 50, 125, 250, and 500 ppm, and is also calibrated at 0, 3, 7, 15, and 30 grains per gallon.

Determine whether you have hard or soft water in just seconds with no more counting drops or waiting for laboratory results.

The Water Hardness test strip measures water hardness due to calcium carbonate.

Instructions:

• Remove one test strip from the bag and reseal the bag as soon as possible.
• Do not touch the test pad with your fingers.
• Completely immerse the test pad into the specimen for 1-2 seconds.
• Remove and compare to the color chart within 15 seconds.