China Reagent Grade Ammonium Dihydrogen Phosphate, Find details about China Map, Monoammonim Phosphate from Reagent Grade Ammonium Dihydrogen Phosphate
Specification | GB25569-2010 | FCC VII |
Assay(NH4H2PO4 ),w/% | 96.0-102.0 | 96.0-102.0 |
Fluorides,mg/kg ≤ | 10 | 10 |
Arsenic,mg/kg ≤ | 3 | 3 |
Heavy metals,mg/kg ≤ | 10 | ------- |
Lead,mg/kg ≤ | 4 | 4 |
pH Value | 4.3-5.0 | ------- |