| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| 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superseded,2023-12-1,2009-5-1 |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 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 19959-2005 |
Product of geographical indication. Yangzhou lacquerware |
$200.00 |
via email in 1~3 business day |
valid,,2006-3-1 |
|
| GB/T 20209-2006 |
Al-Mg Alloy powdery for fireworks and firecrackers |
$140.00 |
via email in 1~3 business day |
valid,,2006-10-1 |
|
| GB/T 20210-2006 |
Aluminium powdery for fireworkds and firecrakers |
$115.00 |
via email in 1~3 business day |
valid,,2006-10-1 |
|
| GB/T 20211-2006 |
Titanium powders for fireworks and firecrackers |
$160.00 |
via email in 1~3 business day |
valid,,2006-10-1 |
|
| GB/T 20212-2006 |
Composition of fixing fuse for firecrakers |
$115.00 |
via email in 1~3 business day |
valid,,2006-10-1 |
|
| GB/T 20213-2006 |
Expand perlite powder for firecrackers |
$95.00 |
via email in 1~3 business day |
valid,,2006-10-1 |
|
| GB/T 20613-2006 |
Fireworks and firecrackers - Specification for storage and transportation safety inspection |
$140.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
| GB/T 20614-2006 |
Fireworks and firecrackers - Determination of perchlorates content in pyrotechnic composition |
$110.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
| GB/T 20615-2006 |
Fireworks and firecrackers - Determination of aluminum content in pyrotechnic composition |
$110.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
| GB/T 20616-2006 |
Fireworks and firecrackers - Determination of bismuth content in pyrotechnic composition |
$110.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
| GB/T 20617-2006 |
Fireworks and firecrackers - Determination of ferrum content in pyrotechnic composition |
$110.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
| GB/T 20618-2006 |
Fireworks and firecrackers - Determination of nitrates content in pyrotechnic composition |
$110.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
| 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 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
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