| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 10656-2008 |
Analysis of water used in boiler and cooling system - Determination of zinc - Zincon spectrophotometry |
$75.00 |
via email in 1~3 business day |
abolished2022-10-01,2022-10-1,2008-9-1 |
|
| GB/T 10656-2022 |
Analysis of water used in boiler and cooling system—Determination of zinc |
$120.00 |
via email in 1~3 business day |
valid,,2022-10-1 |
|
| GB/T 12149-2007 |
Water for industrial circulating cooling system and boiler—Determination of silica |
$120.00 |
via email in 1~3 business day |
abolished2018-04-01,2018-4-1,2008-2-1 |
|
| GB/T 12149-2017 |
Determination of silica in water for industrial circulating cooling system and boiler |
$160.00 |
via email in 1~3 business day |
valid,,2018-4-1 |
|
| GB/T 12152-2007 |
Water for boiler and cooling system—Determination of mineral oil |
$140.00 |
via email in 1~3 business day |
valid,,2008-2-1 |
|
| GB/T 12154-2008 |
Analysis of water used in boiler and cooling system - Determination of total aluminium |
$90.00 |
via email in 1~3 business day |
valid,,2008-9-1 |
|
| GB/T 12157-2007 |
Water for industrial circulating cooling system and boiler—Determination of dissolved oxygen |
$100.00 |
immediately |
abolished2022-10-01,2022-10-1,2008-2-1 |
|
| GB/T 12157-2022 |
Determination of dissolved oxygen in water for industrial circulating cooling system and boiler |
$255.00 |
via email in 1~3 business day |
valid,,2022-10-1 |
|
| GB/T 13689-1992 |
Industrial circuating cooling water--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method |
$260.00 |
via email in 1~3 business day |
superseded,2008-2-1,1993-8-1 |
|
| GB/T 13689-2007 |
Water for industrial circulating cooling system and boiler—Determination of copper |
$160.00 |
via email in 1~3 business day |
valid,,2008-2-1 |
|
| GB/T 14415-2007 |
Water for industrial circulating cooling system and boiler—Determination of solids matter |
$100.00 |
via email in 1~3 business day |
valid,,2008-2-1 |
|
| GB/T 14420-2014 |
Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate |
$160.00 |
via email in 1~3 business day |
superseded,2025-2-1,2014-12-1 |
|
| GB/T 14420-2024 |
Analysis of water used in boiler and cooling system - Determination of chemical oxygen demand - Rapid method with potassium dichromate |
$270.00 |
via email in 1~3 business day |
valid,,2025-2-1 |
|
| GB/T 14422-2008 |
Analysis of water used in boiler and cooling system - Determination of benzotriazole |
$104.00 |
via email in 1~3 business day |
valid,,2008-9-1 |
|
| GB/T 14424-2008 |
Industrial circulating cooling water-Determination of residual chlorine |
$120.00 |
via email in 1~3 business day |
valid,,2008-9-1 |
|
| GB/T 14427-2008 |
Analysis of water used in boiler and cooling system - Determination of iron |
$264.00 |
via email in 1~3 business day |
abolished2018-04-01,2018-4-1,2008-9-1 |
|
| GB/T 14636-2007 |
Industrial circulating cooling water—Determination of calcium magnesium—Atomic absorption spectrometric method |
$160.00 |
via email in 1~3 business day |
abolished2022-03-01,2022-3-1,2008-2-1 |
|
| GB/T 14636-2021 |
Determination of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method |
$165.00 |
via email in 1~3 business day |
valid,,2022-3-1 |
|
| GB/T 14637-2007 |
Industrial circulating cooling water and scale—Determination of copper zinc—Atomic absorption spectrometric method |
$160.00 |
via email in 1~3 business day |
abolished2022-03-01,2022-3-1,2008-2-1 |
|
| GB/T 14637-2021 |
Determination of copper,iron and zinc in industrial circulating cooling water and scale—Atomic absorption spectrometric method |
$165.00 |
via email in 1~3 business day |
valid,,2022-3-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
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[1][2][3][4][5][6][7][8]
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