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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/Z 42521-2023 |
Iron ore - Acid dissolution or alkali fusion method for test specimens {译} 铁矿石 试样的酸溶解或碱熔融方法 |
China National Standards Iron ore Acid |
 English PDF |
| GB/T 6730.35-2016 |
Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method 铁矿石 铜含量的测定 双环己酮草酰二腙分光光度法 |
China National Standards Iron ore Acid |
English PDF |
| GB/T 6730.7-2016 |
Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method 铁矿石 金属铁含量的测定 磺基水杨酸分光光度法 |
China National Standards Iron ore Acid |
English PDF |
| GB/T 6730.71-2014 |
Iron ores―Determination of acid-soluble iron(II) content―Titrimetric method 铁矿石 酸溶亚铁含量的测定 滴定法 |
China National Standards Iron ore Acid |
English PDF |
| GB/T 6730.7-1986 |
Methods for chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content 铁矿石化学分析方法 磺基水杨酸光度法测定金属铁量 |
China National Standards Iron ore Acid |
English PDF |
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