HANNA HI 93721-01 Iron reagent HR isi 100 sachet

Iron High Range Reagents (100 tests) Brand : Hanna Instruments Catalog No. : HI93721-01 The HI93721-01 are high quality reagents that are pre-measured, allowing for users to achieve fast and accurate colorimetric measurements. These reagents follow an adaptation of the USEPA method 315B (phenanthroline method) and Standard Method 3500-Fe B. This method requires a reagent that contains both a reducing and a complexing agent. Specification Quantity : 100 tests Method : Adaptation of USEPA method 315B and Standard Method 3500-Fe B. The reaction between iron and the phenanthroline reagent causes an orange tint in the sample.