Dry thoroughly before reassembly

Why Regular Calibration Matters

The single-use sachets are individually sealed so you use fresh buffer each time you calibrate

forcing the entire contents up through the filter and out the straw

The SE600 probe integrates both pH and EC sensors

Hanna HI93731-01 Zinc Reagents | 100 Tests | 0-3 mg/L Range HI97715-11 Dry thoroughly before reassemblyThe HI93731 01 are reagents for the colorimetric determination of zinc. There are enough reagents for 100 tests to be used with a compatible benchtop or portable photometer. These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each bottle and packet for traceability. Pre made reagents for ease of use Prepared with high purity chemicals Marked with expiration