HB/Z 5107.8-2004
Methods for analysis of chemical oxidation solution for magnesium alloy-Part 8:Determination of ammonia sulfate contentin glacial acetic acid oxidation solution by barium sulfate gravimetric method
HB/Z 5107.14-2004
Methods for analysis of chemical oxidation solution for magnesium alloy-Part 14:Determination of ammonia sulfate content in potassium bichromate and magnesium sulfate oxidation solution by potentiometric method
KS M 8425-2015(2020)
Ammonium sulfide solution
HB 20055.3-2011
Methods for analysis of chemical milling solutions for aluminum alloy-Part 3:Determination of sodium sulfide content by iodometry
HB/Z 5089.5-2004
Methods for analysis of plating black nickel solutions-Part 5:Determination of ammonium thiocyanate content by potentiometric titrimetric method
HB/Z 5107.18-2004
Methods for analysis of chenical oxidation solution for magnesium alloy-Part 18:Determination of ammonium chloride(sodium chloride) content in nitric acid oxidation solution by potentiometric method
GB/T 6276.3-2010
Determination of ammonium hydrogen carbonate for industrial use—Part 3:Sulphide content—Visible turbidimetric method
HB 20055.4-2011
Methods for analysis of chemical milling solutions for aluminum alloy-Part 4:Determination of triethanolamine content byammonium vanadate spectrophotometric method
GB/T 6276.3-1986
Ammonium hydrogen carbonate for industrial use—Determination sulphide content—Visible turbidimetric method
DIN CEN/TS 17759
Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17759:2022
ISO 3329:1975
Ammonium nitrate for industrial use — Determination of content of sulphur compounds — Method by reduction and titrimetry