With easy 2 point automatic calibration

Cloth junction providing a larger surface area than a standard ceramic junction

or multiple points in an RO system

4 oz) Ordering Information HI98131 is supplied with HI73127 pH electrode

and professional water testing environments where calibration reliability is non-negotiable

Hanna Instruments Phosphorus Ultra Low Range Checker HC Reagents (25 Tests)-HI736-25 BPA-free alkaline water With easy 2 point automaticThe HI736 25 are the replacement reagents for the HI736 Phosphorus Ultra Low Range Checker HC. 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 packet for traceability. Pre made reagents for ease of use Prepared with high purity chemicals Marked with expiration date and lot number for traceability The HI736 25 are high quality reagents that are pre