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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 5687.4-2016 |
Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content—Determination of nitrogen content—The distillation-neutralization titration method 氮化铬铁和高氮铬铁 氮含量的测定 蒸馏-中和滴定法 |
China National Standards Nitrogen bearing ferrochromium |
 English PDF |
| GB/T 4699.3-2007 |
Ferrochromium, silicochromium and nitrogen-bearing ferrochromium -Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method 铬铁、硅铬合金和氮化铬铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法 |
China National Standards Nitrogen bearing ferrochromium |
English PDF |
| GB/T 5687.2-2007 |
Ferrochromium , silicochromium and nitrogen - bearing ferrochromium - Determination of silicon content - The perchloric acid dehydration gravimetric method 铬铁、硅铬合金和氮化铬铁 硅含量的测定 高氯酸脱水重量法 |
China National Standards Nitrogen bearing ferrochromium |
English PDF |
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