№ |
Products，materials, type of activity |
Items, parameter, types of tests |
Code of field |
Name， Code of Specification, standard or method used |
Restriction or limitation and others |
№ |
Name |
3 |
Magnesium |
1 |
Aluminum content |
0201.06 |
Magnesium and its alloys -determination of aluminum content
GB/T13748.1-2005 |
Except for method 1 |
2 |
Iron cntent |
0201.06 |
Magnesium and its alloys -determination of iron content -orthophenauthroline spectrophotometric method
GB/T13748.9-2005 |
|
3 |
Silicon content |
0201.06 |
Magnesium and its alloys -determination of silicon content -molybdenum blue spectrophotometric method
GB/T13748.10-2005 |
|
4 |
Zinc content |
0201.06 |
Magnesium and its alloys -determination of zinc content -flame atomic absorption spectrometric method
GB/T13748.15-2005 |
Except for method 2 |
5 |
Nickel content |
0201.06 |
Magnesium and its alloys -determination of nickel content -dimechylglyoxime spectrophotometric method
GB/T13748.14-2005 |
|
6 |
Copper content |
0201.06 |
Magnesium and its alloys -determination of copper content-2.9-dimethyl-1.10-phenanthroline spectrophotometric method
GB/T13748.12-2005 |
|
7 |
Manganese content |
0201.06 |
Magnesium and its alloys -determination of manganese content -periodate spectrophotometric method
GB/T13748.4-2005 |
|
4
|
Manganese
|
1 |
Iron content |
0201.14 |
Methods for chemical analysis of manganese metal -the ortho-phenanthroline photometric method for the determination of iron content GB/T8654.1-1988 |
|
2 |
Silicon content |
0201.14 |
Methods for chemical analysis of manganest metal -the molybdenum blue photometric method for the determination of silicon content
GB/T8654.3-1988 |
|
3 |
Phosphorus content |
0201.14 |
Methods for chemical analysis of manganese metal -the molybdenum blue photometric method for the determination of phosphorus content
GB/T8654.5-1988 |
|
4 |
Selenium content |
0201.14 |
Methods for chemical analysis of manganese metal -the diamine hydrochloride-iodo-metric method for the determination of selenium content
GB/T8654.6-1988 |
|
5 |
Nickel |
1 |
Iron content |
0201.08 |
Nickel -determination of iron content -sulfosalicylic acid spectrophotometric method GB/T8647.1-1988 |
|
2 |
Aluminum content |
0201.08 |
Nickel -determination of aluminum content -chromazurol s-p-octyl polyethylene glycol phenyl ether -tetradecyl phridinium bromine mixed micellar solubilization spectrophotometric method
GB/T8647.2-1988 |
|
3 |
Silicon content |
0201.08 |
Nickel -determination of silicon content -molybdenum blue spectrophotometric method
GB/T8647.3-1988 |
|
4 |
Phosphorus content |
0201.08 |
Nickel -determination of phosphorus content -molybdenum blue spectrophotometric method
GB/T8647.4-1988 |
|
5 |
Magnesium content |
0201.08 |
Nickel -determination of magnesium content -flame atomic absorption spectrophotometric method
GB/T8647.5-1988 |
|
6 |
Cadmium，cobalt，copper，manganese，lead，zinc? content |
0201.08 |
Nickel -determination of cadmium，cobalt，copper，manganese，lead，zinc content -flame atomic absorption spectrophotometric method
GB/T8647.6-1988 |
|
6 |
Antimony |
1 |
Iron content |
2001.14 |
Methods for chemical analysis of antimony -determination of iron content
GB/T3253.2-2001 |
|
2 |
Lead ，copper content |
0201.14 |
Methods for chemical analysis of antimony -the atomic absorption spectrophotometric method for determination of lead，copper content
GB/T3253.3-2001 |
|
7 |
Sponge titanium，titanium and titanium alloys |
1 |
Iron content |
0201.09 |
Sponge titanium，titanium and titanium alloys –Determination of iron content—1.10-phenanthrotinl spectrophotometric method
GB/T4698.2-1996 |
|
22 |
Aluminum content |
0201.09 |
Sponge titanium，titanium and titanium alloys-Detrmination of aluminum content—separation with sodium hydroxide-EDTA complexometric titration method
GB/T4698.8-1996 |
|
3 |
Vanadium content |
0201.09 |
Sponge titanium，titanium and titanium alloys
-Determination of vanadium content
-Ammonium ferrous sulfate titration methodGB/T4698.12-1996 |
|
4 |
Magnesium content |
0201.09 |
Sponge titanium，titanium and titanium alloys
-Determination of magnesium content-Flame atomic absorption spectrophotometric method
GB/T4698.17-1996 |
|
5 |
Chlorine content |
0201.09 |
Sponge titanium，titanium and titanium alloys –Determination of chlorine content
-Silver sulfide spectrophotometric methodGB/T4698.25-1996 |
|
6 |
Silicon cntent |
0201.09 |
Sponge titanium，titanium and titanium alloys –Determination of silicon content-molybdenum blue spectrophotometric method
GB/T4698.26-1996 |
|
8 |
Ferrosilicon |
1 |
Silicon content |
0203.24 |
Methods for chemical analysis of ferrosilicon-the perchloric arid dehydration-gravimetric method for the determination of silicon content
GB/T4333.1-1984 |
|
2 |
Phosphorus content |
0203.24 |
Methods for chemical analysis of ferrosilicon—the reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content
GB/T4333.2-1988 |
|
3 |
Aluminum content |
0203.24 |
Methods for chemical analysis of ferrosilicon-the EDTA volumetric method for the determination of aluminum content
GB/T4333.5-1988 |
|
9 |
Ferrochromium |
1 |
Chromium content |
0201.08 |
Methods for chemical analysis of ferrochromium-the ammonium persulfate oxidation volumetric method for the determination of chromium contentGB/T5687.1-1985 |
|
2 |
Silicon content |
0201.08 |
Methods for chemical analysis of ferrochromium
-the gravimetric method for the determination of silicon content
GB/T5687.2-1985 |
|
3 |
Phosphorus
content |
0201.08 |
Methods for chemical analysis of ferrochromium-molybdenum blue photometric method for the determination of phosphorus content
GB/T5687.3-1985 |
|
10 |
Ferrophosphorus |
1 |
Carbon content |
0201.01 |
Methods for chemical analysis of ferrophosphorus
-the infrared absorption method for the determination of carbon content
GB/T8705.1-1988 |
|
2 |
Sulfur content |
0201.01 |
Methods for chemical analysis of ferrophosphorus
-the infrared absorption method for the determination of sulfur content
GB/T8705.3-1988 |
|
