Hanna Phosphorus Ultra Low Range Checker HC Calibration Check Set - HI736-11 810666004201 Several colors to choose from:

Several colors to choose from: Matte Black

We recommend regularly soaking your electrode in cleaning solution MA9016 Cleaning Solution for about 20 minutes

String wound polypropylene media — no binders

Maintain superior water filtration with genuine Seychelle replacement filters for your 28oz Flip Top Bottle

Hanna Phosphorus Ultra Low Range Checker HC Calibration Check Set - HI736-11 810666004201 Several colors to choose from:The Phosphorus Ultra Low Range Checker HC Calibration Check Set provides a simple solution to validating the Phosphorus Ultra Low Range Checker HC HI736 that has a range of 0 to 200 ppb as phosphorus. This high quality set of standards is manufactured in our state of the art facility and comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiration date for traceability when