| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 16554-2017 |
Diamond grading |
$460.00 |
immediately |
valid,,2018-5-1 |
|
| GB/T 17832-2008 |
Silver jewellery alloys - Determination of silver - Volumetric (potentionmetric) method using potassium bromide |
$150.00 |
via email in 1~3 business day |
superseded,2022-5-1,2009-7-1 |
|
| GB/T 17832-2021 |
Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide |
$160.00 |
via email in 1~3 business day |
valid,,2022-5-1 |
|
| GB/T 18043-2000 |
Precious metal jewellery content non-damaged test method X-ray fluorescence spectrometry |
$180.00 |
via email in 1~3 business day |
superseded,2009-7-1,2000-9-1 |
|
| GB/T 18043-2013 |
Jewellery - Determination of Precious Metal Content - Method Using X-ray Flurescence Spectrometry |
$120.00 |
via email in 1~2 business day |
valid,,2014-3-1 |
|
| GB/T 18303-2001 |
Colour grading of polished diamond by visual matching |
$184.00 |
via email in 1~3 business day |
abolished2008-11-01,2008-11-1,2001-5-1 |
|
| GB/T 18303-2008 |
Color grading of polished diamond by visual matching |
$104.00 |
via email in 1~3 business day |
valid,,2008-11-1 |
|
| GB/T 18781-2008 |
Cultured pearl grading |
$220.00 |
via email in 1~3 business day |
superseded,2023-12-1,2009-5-1 |
|
| GB/T 18781-2023 |
Cultured pearl grading |
$225.00 |
via email in 1~3 business day |
valid,,2023-12-1 |
|
| GB/T 18996-2003 |
Determination of silver in silver jewellery alloys--Volumertic (potentiometric) method using sodium chloride or potassium chloride |
$75.00 |
via email in 1~3 business day |
abolished2022-05-01,2022-5-1,2003-10-1 |
|
| GB/T 18996-2021 |
Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using sodium chloride or potassium chloride |
$160.00 |
via email in 1~3 business day |
valid,,2022-5-1 |
|
| GB/T 19718-2005 |
Jewellery - Determiantion of nickel content - Method of flame atomic absorption spectrometry |
$224.00 |
via email in 1~3 business day |
valid,,2005-9-1 |
|
| GB/T 19719-2005 |
Jewellery - Determination of the release of nickel - Method of spectrometry |
$80.00 |
immediately |
valid,,2005-9-1 |
|
| GB/T 19720-2005 |
Platinum jewellery alloys--Determination of platinum and palladium--Gravimetric method after precipitation of diammonium hexachloroplatinate and dimethylglyoxime |
$224.00 |
via email in 1~3 business day |
abolished2024-10-01,2024-10-1,2005-9-1 |
|
| GB/T 19720-2024 |
Jewellery and precious metals—Determination of platinum and palladium—Gravimetry using ammonium chloride and dimethylglyoxime |
$240.00 |
via email in 1~3 business day |
valid,,2024-10-1 |
|
| GB/T 21198.1-2007 |
Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 1:Platinum jewellery alloys—Determination of platinum—Method using a solution |
$180.00 |
via email in 1~3 business day |
superseded,2020-5-1,2008-7-1 |
|
| GB/T 21198.2-2007 |
Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 2：Platinum jewellery alloys - Determination of platinum - Method using the |
$210.00 |
via email in 1~3 business day |
abolished2017-12-15,,2008-7-1 |
|
| GB/T 21198.3-2007 |
Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 3: Palladium jewellery alloys—Determination of palladium—Method using a soluti |
$180.00 |
via email in 1~3 business day |
superseded,2020-5-1,2008-7-1 |
|
| GB/T 21198.4-2007 |
Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 4:999‰precious metals jewellery alloys—Determination of precious metals—Differ |
$180.00 |
via email in 1~3 business day |
superseded,2020-5-1,2008-7-1 |
|
| GB/T 21198.5-2007 |
Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 5:999‰ silver jewellery alloys—Determination of silver—Difference method |
$180.00 |
via email in 1~3 business day |
superseded,2020-5-1,2008-7-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
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