| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 23937-2020 |
Sodium hydrosulfide for industrial use |
$140.00 |
via email in 1~3 business day |
valid,,2021-10-1 |
|
| GB/T 23938-2009 |
High purity carbon dioxide |
$120.00 |
via email in 1~3 business day |
abolished2022-05-01,2022-5-1,2010-2-1 |
|
| GB/T 23938-2021 |
High purity carbon dioxide |
$255.00 |
immediately |
valid,,2022-5-1 |
|
| GB/T 23939-2009 |
Ammonium persulfate for industrial use |
$120.00 |
via email in 1~3 business day |
superseded,2022-3-1,2010-2-1 |
|
| GB/T 2394-1980 |
Method for the determination of shade and colouring strength for dyeing disperse dyes |
$180.00 |
via email in 1~3 business day |
abolished2004-06-01 ,2004-6-1,1981-10-1 |
|
| GB/T 2394-2003 |
Disperse dyes-Determination of dyeing shade and relative strength |
$220.00 |
via email in 1~3 business day |
superseded,2007-1-1,2004-6-1 |
|
| GB/T 2394-2006 |
Disperse dyestuff - Determination of shade and relative strength |
$264.00 |
via email in 1~3 business day |
superseded,2013-12-1,2007-1-1 |
|
| GB/T 2394-2013 |
Disperse dyestuff—Determination of shade and relative strength |
$140.00 |
via email in 1~3 business day |
abolished2025-02-01,2025-2-1,2013-12-1 |
|
| GB/T 2394-2024 |
Disperse dyestuffs - Determination of shade and relative strength |
$190.00 |
via email in 1~3 business day |
valid,,2025-2-1 |
|
| GB/T 23940-2009 |
Analytical methods of persulfate products for industrial use |
$120.00 |
immediately |
superseded,2022-3-1,2010-2-1 |
|
| GB/T 23940-2021 |
Analytical methods of persulfate products for industrial use |
$165.00 |
via email in 1~3 business day |
valid,,2022-3-1 |
|
| GB/T 23941-2009 |
Analytical methods of calcium chloride for industrial use |
$120.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
| GB/T 23942-2009 |
Chemical reagent—General rules for inductively coupled plasma atomic emission spectrometry |
$140.00 |
immediately |
valid,,2010-2-1 |
|
| GB/T 23943-2009 |
Inorganic chemicals for industrial use—General method for the determination of chromium(Ⅵ) content—1 5-Diphenylcarbohydrazide spectrophotometric method |
$140.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
| GB/T 23944-2009 |
Inorganic chemicals for products use—General method for the determination of aluminium—Chromazurol S-spectrophotometric method |
$120.00 |
via email in 1~3 business day |
superseded,2024-4-1,2010-2-1 |
|
| GB/T 23944-2023 |
General method for the determination of aluminium in inorganic chemical products—Chromazurol S spectrophotometric method |
$160.00 |
via email in 1~3 business day |
valid,,2024-4-1 |
|
| GB/T 23945-2009 |
Inorganic chemicals for industrial use—General method for the determination of chloride content—Visible turbidimetric method |
$120.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
| GB/T 23946-2009 |
Inorganic chemicals for industrial use—General method for the determination of lead content—Atomic absorption spectrometry |
$180.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
| GB/T 23947.1-2009 |
Inorganic chemicals for industrial use—General method for determination of arsenic—Part 1:Silver diethyldithiocarbamate photometric method |
$180.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
| GB/T 23947.2-2009 |
Inorganic chemicals for industrial use—General method for the determination of arsenic content—Part 2:Gutzeit method |
$100.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
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