Hanna Instruments 774-11 Ultra Low Range Phosphate Checker standard itemID-3633 Best results may be obtained

Best results may be obtained by adding mixture to external biological filtration system (if applicable)

NOTE: Bio load can affect recommendations

for reliable

or pond device without the need for a pc in the house

3/8" quick connect fittings

Hanna Instruments 774-11 Ultra Low Range Phosphate Checker standard itemID-3633 Best results may be obtainedThe Phosphate Ultra Low Range Checker HC Calibration Check Set provides a simple solution to validating the Phosphate Ultra Low Range Checker HC HI774 that has a range of 0. 00 to 0. 90 pp as phosphate. 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