Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
GB/T 12686-2017 |
Glyphosate acid technical material |
$210.00 |
via email in 1~3 business day |
valid,,2018-7-1 |
|
GB/T 12687.1-1990 |
Chemical analysis of nitrate of rare earth for agriculture--Determination of total rare earth oxide content--Gravimetric method |
$180.00 |
via email in 1~3 business day |
abolished2008-12-01 ,2008-12-1,1992-1-1 |
|
GB/T 12687.1-2010 |
Chemical analysis methods of rare earth nitrate for growth regulator for plant—Part 1:Determination of arsenic mercury lead cadmium and chromium contents—Inductively coupled plasma m |
$180.00 |
via email in 1~3 business day |
valid,,2011-11-1 |
|
GB/T 12687.2-1990 |
Chemical analysis of nitrate of rare earth for agriculture--Determination of chlorine content--Mercurimetric method |
$180.00 |
via email in 1~3 business day |
valid,,1992-1-1 |
|
GB/T 12687.2-2010 |
Chemical analysis methods of rare earth nitrate for growth regulator for plant—Part 2:Determination of chlorine content |
$180.00 |
via email in 1~3 business day |
valid,,2011-11-1 |
|
GB/T 12687.3-1990 |
Chemical analysis of nitrate of rare earth for agriculture--Determination of arsenic content--Hydride generation flame atomic absorption spectrophotometric method |
$220.00 |
via email in 1~3 business day |
superseded,2011-11-1,1992-1-1 |
|
GB/T 12687.3-2010 |
Chemical analysis methods of rare earth nitrate for growth regulator for plant—Part 3:Determination of the water insoluble matter content—Gravimetry |
$120.00 |
via email in 1~3 business day |
valid,,2011-11-1 |
|
GB/T 12687.4-1990 |
Chemical analysis of nitrate of rare earth for agriculture - Determination of mercury content-Flame atomic absorption spectrophotometric method |
$184.00 |
via email in 1~3 business day |
valid,,1992-1-1 |
|
GB/T 12687.5-1990 |
Chemical analysis of nitrate of rare earth for agriculture--Determination of chrome content-sys--Diphenyl carbazide spectrophotometric method |
$180.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1992-1-1 |
|
GB/T 12687.6-1990 |
Chemical analysis of nitrate of rare earth for agriculture - Determination of lead and cadmium content-Flame atomic absorption spectrophotometric method |
$184.00 |
via email in 1~3 business day |
superseded,2011-11-1,1992-1-1 |
|
GB/T 12687.7-1990 |
Chemical analysis of nitrate of rare earth for agriculture--Determination of thorum content--Spectrometric method with CL-TBP levextred resin separation |
$180.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1992-1-1 |
|
GB/T 12687.8-1990 |
Chemical analysis of nitrate of rare earth for agriculture--Determination for the water insoluble matter content--Gravimetric method |
$180.00 |
via email in 1~3 business day |
valid,,1992-1-1 |
|
GB/T 12688.1-1990 |
|
|
via email in business day |
superseded,1999-2-1, |
|
GB/T 12688.1-1998 |
Styrene for industrial use-Determinaiton of purity-Gas chromotographic method |
$344.00 |
via email in 1~3 business day |
abolished2011-11-01,2011-11-1,1999-2-1 |
|
GB/T 12688.1-2011 |
Test method of styrene for industrial use—Part 1:Determination of purity and hydrocarbon impurities—Gas chromatography |
$180.00 |
via email in 1~3 business day |
superseded,2020-5-1,2011-11-1 |
|
GB/T 12688.1-2019 |
Test method of styrene for industrial use—Part 1:Determination of purity and hydrocarbon impurities—Gas chromatography |
$165.00 |
via email in 1~3 business day |
valid,,2020-5-1 |
|
GB/T 12688.10-2020 |
Test method of styrene for industrial use—Part 10: Determination of oxygenates—Gas chromatography |
$120.00 |
via email in 1~3 business day |
valid,,2021-10-1 |
|
GB/T 12688.2-1990 |
Styrene for industrial use--Determination of purity--Crystallizing point method |
$180.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1991-12-1 |
|
GB/T 12688.3-1990 |
Styrene for industrial use-Determination of content of polymer-Photometric method |
$184.00 |
via email in 1~3 business day |
abolished2011-11-01,2011-11-1,1991-12-1 |
|
GB/T 12688.3-2011 |
Test method of styrene for industrial use—Part 3:Determination of content of polymer |
$120.00 |
via email in 1~3 business day |
valid,,2011-11-1 |
|
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