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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 535-2020 |
Fertilizer grade Ammonium sulphate 肥料级硫酸铵 |
China National Standards Ammonium sulphate |
 English PDF |
| GB/T 1506-2016 |
Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron(Ⅱ) sulphate titrimetric method 锰矿石 锰含量的测定 电位滴定法和硫酸亚铁铵滴定法 |
China National Standards Ammonium sulphate |
English PDF |
| GB/T 6276.4-2010 |
Determination of ammonium hydrogen carbonate for industrial use - Part 4: Sulphate content - Visible turbidimetric method 工业用碳酸氢铵的测定方法 第4部分：硫酸盐含量 目视比浊法 |
China National Standards Ammonium sulphate |
English PDF |
| GB/T 4909.10-2009 |
Test methods for bare wires - Part 10: Test for continuity of coating - Ammonium persulphate solution method 裸电线试验方法 第10部分：镀层连续性试验 过硫酸铵法 |
China National Standards Ammonium sulphate |
English PDF |
| GB/T 22662.3-2008 |
Chemical analysis methods of potassium fluotitanate - Part 3: Determination of potassium fluotitanate content - By ammonium iron sulphate dodecahydrate titration volumetric method 氟钛酸钾化学分析方法 第3部分：氟钛酸钾含量的测定 硫酸高铁铵容量法 |
China National Standards Ammonium sulphate |
English PDF |
| GB/T 1506-2002 |
Manganese ores--Determination of manganese content--Potentiometric method and ammonium iron (II) sulphate titrimetric method 锰矿石 锰含量的测定 电位滴定法和硫酸亚铁铵滴定法 |
China National Standards Ammonium sulphate |
English PDF |
| GB 535-1995 |
Ammonium sulphate 硫酸铵 |
China National Standards Ammonium sulphate |
English PDF |
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