| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 4060-2018 |
Test method for boron content in polycrystalline silicon by vacuum zone-melting method |
$165.00 |
via email in 1~3 business day |
valid,,2019-6-1 |
|
| GB/T 41153-2021 |
Determination of boron,aluminum and nitrogen impurity content in silicon carbide single crystal―Secondary ion mass spectrometry |
$105.00 |
via email in 1~3 business day |
valid,,2022-7-1 |
|
| GB/T 42263-2022 |
Determination of nitrogen content in silicon single crystal—Secondary ion mass spectrometry method |
$165.00 |
via email in 1~3 business day |
valid,,2023-4-1 |
|
| GB/T 42274-2022 |
Determination of the content and distribution of trace elements (magnesium, gallium) in aluminum nitride materials—Secondary ion mass spectrometry |
$165.00 |
via email in 1~3 business day |
valid,,2023-4-1 |
|
| GB/T 42276-2022 |
Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method |
$165.00 |
via email in 1~3 business day |
valid,,2023-4-1 |
|
| GB/T 4373.1-1984 |
Methods for chemical analysis of arsenic--The potassium bromate volumetric method for the determination of arsenic content |
$180.00 |
via email in 1~3 business day |
abolished2007-09-29 ,2006-10-11,1985-4-1 |
|
| GB/T 4373.2-1984 |
Methods for chemical analysis of arsenic;The malachite green photometric method for the determination of antimony content |
$184.00 |
via email in 1~3 business day |
superseded,2006-10-11,1985-4-1 |
|
| GB/T 4373.3-1984 |
Methods for chemical analysis of arsenic;The barium sulphate gravimetric method for the determination of sulphur content |
$184.00 |
via email in 1~3 business day |
superseded,2006-10-11,1985-4-1 |
|
| GB/T 4373.4-1984 |
Methods for chemical analysis of arsenic;The dithio-diantipyrylmethane photometric method for the determination of bismuth content |
$184.00 |
via email in 1~3 business day |
superseded,2006-10-11,1985-4-1 |
|
| GB/T 4699.1-1984 |
Methods for chemical analysis of silicochromium--The gravimetric method for the determination of silicon content |
$180.00 |
via email in 1~3 business day |
superseded,2008-2-1,1985-9-1 |
|
| GB/T 4699.2-1984 |
Methods for chemical analysis of silicochromium--The alkaline fusion-ammonium persulfate oxidation volumetric method for the determination of chromium content |
$180.00 |
via email in 1~3 business day |
valid,,1985-9-1 |
|
| GB/T 4699.3-1984 |
Methods for chemical analysis of silicochromium--The molybdenum blue photometric method for the determination of phosphorus content |
$180.00 |
via email in 1~3 business day |
superseded,2008-4-1,1985-9-1 |
|
| GB/T 4700.1-1984 |
Methods for chemical analysis of calcium-silicon;The perchloric acid dehydration-gravimetric method for the determination of silicon content |
$184.00 |
via email in 1~3 business day |
abolished2007-09-29,2006-10-11,1985-9-1 |
|
| GB/T 4700.3-1984 |
Methods for chemical analysis of calcium-silicon;The EDTA titrimetric method for the determination of aluminum content |
$184.00 |
via email in 1~3 business day |
abolished2007-09-29,2006-10-11,1985-9-1 |
|
| GB/T 4700.4-1998 |
Methods for chemical analysis of calcium-silicon- The phosphomolybdenum blue photometric method for the determination of phosphorus content |
$184.00 |
via email in 1~3 business day |
abolished2007-09-29,2006-10-11,1999-7-1 |
|
| GB/T 4700.5-1998 |
Methods for chemical analysis of calcium-silicon-The infrared absorption method for the determination of carbon content |
$224.00 |
via email in 1~3 business day |
abolished2007-09-29,2006-10-11,1999-7-1 |
|
| GB/T 4700.7-1998 |
Methods for chemical analysis of calcium-silicon -The infrared absorption method and the combustion-potassium iodate titration method for the determination of sulfur content |
$120.00 |
via email in 1~3 business day |
abolished2007-09-29,2006-10-11,1999-7-1 |
|
| SN/T 1039-2002 |
Method for the sampling and sample preparation of silicon carbide packed in metricton bags for import and export |
$150.00 |
via email in 1~3 business day |
superseded,2021-3-1,2002-6-1 |
|
| SN/T 1650-2005 |
Determination of iron aluminium calcium magnesium manganese zinc copper titanium chromium nickel vanadium in metal silicon - Inductively coupled plasma atomic emission spectrometry |
$100.00 |
via email in 1~3 business day |
valid,,2006-5-1 |
|
| YB/T 5312-2006 |
Methods for chemical analysis of calcium-silicon |
$70.00 |
via email in 1~3 business day |
superseded,2016-9-1,2006-10-11 |
|
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