| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DB31/T 1178-2019 |
|
$225.00 |
via email in 1~3 business day |
valid,,2019-11-1 |
|
| DB31/T 1215-2020 |
Determination of N-dimethylnitrosamine in drinking water-Liquidchromatography-tandem mass spectrometry(LC-MS/MS) |
$225.00 |
via email in 1~3 business day |
valid,,2020-6-1 |
|
| 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 12149-2017 |
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 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 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superseded,2025-2-1,2014-12-1 |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 14427-2017 |
Analysis of water used in boiler and cooling system--Determination of iron |
$180.00 |
via email in 1~3 business day |
valid,,2018-4-1 |
|
| GB/T 14640-2017 |
Determination of potassium and sodium in water for industrial circulating cooling system and boiler |
$160.00 |
via email in 1~3 business day |
valid,,2018-5-1 |
|
| GB/T 20466-2006 |
Determination of microcystins in water |
$120.00 |
via email in 1~3 business day |
valid,,2007-1-1 |
|
| GB/T 21925-2008 |
Determination of herbicide residues in water - LC/MS method |
$120.00 |
via email in 1~3 business day |
valid,,2008-11-1 |
|
| GB/T 29340-2012 |
Analysis of water used in boil and cooling system - Determination of chloride - Ammonium thiocyanate titration method |
$100.00 |
via email in 1~3 business day |
valid,,2013-8-1 |
|
| GB/T 33086-2016 |
Water treatment chemical一Determination of arsenic and mercury- Atomic fluorescence spectrometry |
$100.00 |
via email in 1~3 business day |
valid,,2017-5-1 |
|
| GB/T 34322-2017 |
Automatic continuous determination of water quality for boiler and cooling system--Potentiometric titration |
$220.00 |
via email in 1~3 business day |
valid,,2018-4-1 |
|
| GB/T 37905-2019 |
Reclaimed water quality—Determination of chromium—Voltammetry and polarography |
$160.00 |
via email in 1~3 business day |
valid,,2020-7-1 |
|
| GB/T 37906-2019 |
Reclaimed water quality—Determination of mercury—Mercury analyzer method |
$90.00 |
via email in 1~3 business day |
valid,,2020-7-1 |
|
| GB/T 37907-2019 |
Reclaimed water quality—Determination of sulfide and cyanide—Ion chromatography |
$140.00 |
via email in 1~3 business day |
valid,,2020-7-1 |
|
| GB/T 39298-2020 |
Reclaimed water quality—Determination of benzene homologues—Gas chromatography |
$130.00 |
via email in 1~3 business day |
valid,,2021-10-1 |
|
| GB/T 39302-2020 |
Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method |
$90.00 |
via email in 1~3 business day |
valid,,2021-10-1 |
|
| GB/T 39305-2020 |
Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography |
$165.00 |
via email in 1~3 business day |
valid,,2021-10-1 |
|
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