Hi Range Iron Test Kit cleanroom this thermometer is built to

this thermometer is built to withstand harsh environments and heavy use

The Q Plug provides excellent aeration and buffering for root development with water control superior to other propagation plugs

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*/ color: #171796

Hi Range Iron Test Kit cleanroom this thermometer is built toHi Range Iron (total & soluble) Test Kit (50 500 ppm). Kit comes in a plastic case and contains everything needed to perform up to 30 tests (except distilled water): HR CHEMets Refill, Flat Comparator, 25 mL sample cup, 10 mL syringe, activator solution and instructions. Note: Kit contains only enough Activator Solution to perform approximately 7 total iron tests. Product Type: Single Parameter Analyte Chemical: Iron Method: Phenanthroline (total &