| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 12690.1-1990 |
Lanthanum oxide--Determination of cerium oxide, praseodymium oxide, nedeodynium oxide, samarium oxide and yttrium oxide--Induetively coupled plasma atomic emission spectrographic method |
$180.00 |
via email in 1~3 business day |
valid,,1992-1-1 |
|
| GB/T 12690.1-2015 |
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides―Part 1:Determination of carbon and sulfur contents―High frequency-infrared absorption method |
$70.00 |
via email in 1~3 business day |
abolished2023-07-01,2023-7-1,2016-4-1 |
|
| GB/T 12690.1-2022 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 1：Determination of carbon and sulfur contents—High frequency-infrared absorption method |
$120.00 |
via email in 1~3 business day |
valid,,2023-7-1 |
|
| GB/T 12690.10-1990 |
Gadolinium oxide--Determination of samarium oxide, europium oxide, terbium oxide, dysprosium oxide and yttrium oxide contents--Emission spectrographic method |
$180.00 |
via email in 1~3 business day |
valid,,1992-1-1 |
|
| GB/T 12690.10-2003 |
Gadolinium oxide-Determination of samarium oxide, europium oxide, terbium oxide, dysprosium oxide a |
$124.00 |
via email in 1~3 business day |
valid,,2004-6-1 |
|
| GB/T 12690.11-1990 |
Terbium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, dysprosium oxide, holmium oxide, erbium oxide and yttrium oxide contents--Emission spectrogra |
$180.00 |
via email in 1~3 business day |
valid,,1992-1-1 |
|
| GB/T 12690.11-2003 |
Terbium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,sama |
$100.00 |
via email in 1~3 business day |
valid,,2004-6-1 |
|
| GB/T 12690.12-1990 |
Neodymium and samarium--Determination of oxygen content--Impulse-infrared absorption method |
$180.00 |
via email in 1~3 business day |
abolished2004-06-01 ,2004-6-1,1992-1-1 |
|
| GB/T 12690.12-2003 |
Neodymium and samarium-Determination of oxygen content-Impulse-infrared absorption method |
$130.00 |
via email in 1~3 business day |
abolished2024-11-01,2024-11-1,2004-6-1 |
|
| GB/T 12690.12-2024 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 12: Determination of thorium and uranium contents—Inductively coupled plasma mass spectrum method |
$270.00 |
via email in 1~3 business day |
valid,,2024-11-1 |
|
| GB/T 12690.13-1990 |
Neodymium and samarium-Determination of carbon content-High frequency-Infrared absorption method |
$184.00 |
via email in 1~3 business day |
abolished2003-06-01,2003-6-1,1992-1-1 |
|
| GB/T 12690.13-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Determination of molybdenum and tungsten content - Inductively coupled plasma atomic |
$160.00 |
via email in 1~3 business day |
valid,,2004-6-1 |
|
| GB/T 12690.14-1990 |
Lanthanum oxide, cerium oxide, neodymium oxide, gadolinium oxide--Determination of cobalt, iron, manganese, nichel, copper, ckromium, lead and zinc in oxides contents--Emission spectrographic method |
$180.00 |
via email in 1~3 business day |
valid,,1992-1-1 |
|
| GB/T 12690.14-2006 |
Chemical analysis methods of non-rare earth impurities in rare earth metals and their oxides Determination of titanium in rare earth metals |
$120.00 |
via email in 1~3 business day |
valid,,2006-10-1 |
|
| GB/T 12690.15-1990 |
Rare-earth metals and their oxides--Determination of thorium content--Arsenazo Ⅲ spectrophotometric method |
$184.00 |
via email in 1~3 business day |
abolished2004-06-01,2004-6-1,1992-1-1 |
|
| GB/T 12690.15-2006 |
Chemical analysis methods for non-rare earth metals and their oxide Determination of calcium oxide content |
$180.00 |
via email in 1~3 business day |
superseded,2019-4-1,2006-10-1 |
|
| GB/T 12690.15-2018 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 15:Determination of calcium content |
$250.00 |
via email in 1~3 business day |
valid,,2019-4-1 |
|
| GB/T 12690.16-1990 |
Rare-earth metals and their oxides--Determination of calcium content--Flame atomic absorption spectrometric method |
$180.00 |
via email in business day |
valid,,1992-1-1 |
|
| GB/T 12690.16-2010 |
Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides—Part 16:Determination of fluorine content—Ion selective electrode analysis |
$120.00 |
via email in 1~3 business day |
valid,,2011-11-1 |
|
| GB/T 12690.17-1990 |
Rare-earth metals and their oxides--Determination of calcium content--Nitrous oxide-acetylene flame atomic absorption spectrometric method |
$180.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1992-1-1 |
|
* Related standard quantity: * Page quantity: *
Current: * First
Previous
[1][2][3][4][5][6][7][8][9][10][11]
Next
End
* Related standard quantity: * Page quantity: *
Current: * First
Previous
[1][2][3][4][5][6][7][8][9][10][11]
Next
End
|
