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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HG/T 2957.7-2004 |
Alunite ores potassium and sodium content. The Potassium Tetraphenylborate gravimetric and flame emission spectrophotometry 明矾石矿石中钾和钠含量的测定 四苯硼钾重量法和火焰发射分光光度法 |
China Chemical Industry
Standards Alunite ores |
 English PDF |
| HG/T 2957.9-1984 |
Alunite ores-Determination of silicon content-Gravimetric method |
China Chemical Industry
Standards Alunite ores |
English PDF |
| HG/T 2957.8-1984 |
Alunite ores-Determination of total sulphur content-Barium sulphate gravimetrlc method |
China Chemical Industry
Standards Alunite ores |
English PDF |
| HG/T 2957.7-1984 |
Alunite ores-Determination of potassium and sodium contents-Potassium tetraphenylborate gravimetric method and flame emission spectrophotometric methods |
China Chemical Industry
Standards Alunite ores |
English PDF |
| HG/T 2957.6-1984 |
Alunite ores-Determination of combined water content-Gravimetric method |
China Chemical Industry
Standards Alunite ores |
English PDF |
| HG/T 2957.5-1984 |
Alunite ores-Determination of aluminium content-Volumetric method |
China Chemical Industry
Standards Alunite ores |
English PDF |
| HG/T 2957.4-1984 |
Alunite ores-Determination of sulphur content for sulphate-Barium sulphate gravimetric method |
China Chemical Industry
Standards Alunite ores |
English PDF |
| HG/T 2957.3-1984 |
Alunite ores-Determination of hygroscopic moisture content in analytical samples-Gravimetric method |
China Chemical Industry
Standards Alunite ores |
English PDF |
| HG/T 2957.2-1984 |
Alunite ores-Analytical samples-The methods of the sampling and preparation |
China Chemical Industry
Standards Alunite ores |
English PDF |
| HG/T 2957.1-1984 |
Alunite ores-Analytical methods-General instructions |
China Chemical Industry
Standards Alunite ores |
English PDF |
| HG/T 2957.11-1984 |
Alunite ores-Determination of titanium content-Diantipyrylmethane photometric method |
China Chemical Industry
Standards Alunite ores |
English PDF |
| HG/T 2957.10-1984 |
Alunite ores-Determination of total iron content-Sulphosalicylic acid photometric method |
China Chemical Industry
Standards Alunite ores |
English PDF |
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