QuantofixZ - Model 100 -Iron (#91308)

Pack Size: box of 100 strips & reagent. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test sticks and reagents for the semi-quantitative determination of iron (Fe 2+ /Fe 3+ ) in solutions. Gradation of scale: 0-2-5-10-25-50-100 mg/l Fe 2+/3+ white to blue-violet. Some heavy metals, when present in larger concentrations, can cause slight discolorations. These can be eliminated by addition of a small quantity of cadmium powder.