| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 3654.3-1983 |
Methods for chemical analysis of ferroniobium;The gravimetric method for the determination of silicon content |
$30.00 |
via email in 1~3 business day |
abolished2020-05-01 ,2020-5-1,1984-3-1 |
|
| GB 3654.4-1983 |
Methods for chemical analysis of ferroniobium;The combustion gravimetric method for the determination of carbon content |
$105.00 |
via email in 1~3 business day |
valid,,1984-3-1 |
|
| GB 3654.5-1983 |
Methods for chemical analysis of ferroniobium;The molybdenum blue photometric method for the determination of the phosphorus content |
$60.00 |
via email in 1~3 business day |
valid,,1984-3-1 |
|
| GB 3654.7-1983 |
Methods for chemical analysis of ferroniobium;The methylene blue photometric method for the determination of sulfur content |
$45.00 |
via email in 1~3 business day |
superseded,2008-11-1,1984-3-1 |
|
| GB 3654.8-1983 |
Methods for chemical analysis of ferroniobium;The chromotropic acid photometric method for the determination of titanium content |
$30.00 |
via email in 1~3 business day |
abolished2008-11-01,2008-11-1,1984-3-1 |
|
| GB 3654.9-1983 |
Methods for chemical analysis of ferroniobium;The thiocyanate photometric method for the determination of tungsten content |
$30.00 |
via email in 1~3 business day |
valid,,1984-3-1 |
|
| GB 4010-1983 |
Ferroalloys--Sampling for chemical analysis |
$260.00 |
via email in 1~3 business day |
superseded,1995-1-1, |
|
| GB 4332-1984 |
Methods for preparation of samples for chemical analysis of ferroalloys |
$180.00 |
via email in 1~3 business day |
valid,,1985-3-1 |
|
| GB 4333.1-1984 |
Methods for chemical analysis of ferrosilicon;The perchloric acid dehydration-gravimetric method for the determination of silicon content |
$60.00 |
via email in 1~3 business day |
abolished2020-07-01 ,2020-7-1,1985-3-1 |
|
| GB 4333.10-1990 |
1~3 |
$45.00 |
via email in 1~3 business day |
superseded,2020-5-1,1991-1-1 |
|
| GB 4333.4-1988 |
Methods for chemica analysis of ferrosilicon-The chromazurol S photometric method for the determination of aluminium content |
$45.00 |
via email in 1~3 business day |
superseded,2008-2-1,1990-1-1 |
|
| GB 4333.5-1984 |
Methods for chemical analysis of ferrosilicon--The EDTA volumetric method for the determination of aluminum content |
$180.00 |
via email in 1~3 business day |
superseded,1995-5-1,1985-3-1 |
|
| GB 4333.6-1988 |
Methods for chemical analysis of ferrosilicon-The diphenylcarbazide photometric method for the determi nation of chromium content |
$60.00 |
via email in 1~3 business day |
abolished2020-05-01 ,2020-5-1,1990-1-1 |
|
| GB 4333.7-1984 |
Methods for chemical analysis of ferrosilicon;The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content |
$60.00 |
via email in 1~3 business day |
abolished2020-05-01 ,2020-5-1,1985-3-1 |
|
| GB 4699.4-1988 |
Methods for chemical analysis of silicochromium The infrared absorption method for the determination of carbon content |
$45.00 |
via email in 1~3 business day |
valid,,1989-3-1 |
|
| GB 4700.7-1988 |
Methods for chemical analysis of calcium-silicon -The infrared absorption method and the combustion-potassium iodate titration method for the determination of sulfur content |
$45.00 |
via email in 1~3 business day |
superseded,1999-7-1,1989-3-1 |
|
| GB 4700.8-1988 |
Methods for chemical analysis of calcium-silicon--The combustion-potassium iodate titration method for the determination of sulfur content |
$60.00 |
via email in 1~3 business day |
superseded,1999-7-1,1989-3-1 |
|
| GB 4702.1-1984 |
Methods for chemical analysis of chromium metal the ammonium ferrous sulfate-volumetric method for the determination of chromium content |
$30.00 |
via email in 1~3 business day |
superseded,1998-5-1,1985-9-1 |
|
| GB 5059.1-1985 |
Methods for chemical analysis of ferromolybdenum - The 8-hydroxyquinoline gravimetric method for the determination of molybdenum |
$45.00 |
via email in 1~3 business day |
abolished2015-01-01 ,2015-1-1,1986-1-1 |
|
| GB 5686.3-1988 |
Methods for chemical analysis of silicomanganese alloy--The neutralization titration method for the determination of phosphorus content |
$45.00 |
via email in 1~3 business day |
superseded,1998-8-1,1990-1-1 |
|
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