| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 12690.2-2015 |
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides―Part 2:Determination of ignition loss content of rare earth oxides―Gravimetric method |
$60.00 |
via email in 1~3 business day |
valid,,2016-4-1 |
|
| GB/T 12690.21-2024 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 21：Determination of sulfate radical content in rare earth oxides—Barium sulfate turbidimetry |
$210.00 |
via email in 1~3 business day |
to be valid,,2025-5-1 |
|
| GB/T 12690.3-2002 |
Chemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of water content of rare earth oxides-Gravimetric method |
$120.00 |
via email in 1~3 business day |
superseded,2016-4-1,2003-6-1 |
|
| GB/T 12690.3-2015 |
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides―Part 3:Determination of water content of rare earth oxides―Gravimetric method |
$60.00 |
via email in 1~2 business day |
valid,,2016-4-1 |
|
| GB/T 12690.4-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Deter |
$140.00 |
via email in 1~3 business day |
superseded,2022-5-1,2004-6-1 |
|
| GB/T 12690.4-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method |
$120.00 |
via email in 1~3 business day |
valid,,2022-5-1 |
|
| GB/T 12690.5-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb content by inductively coupled plasma atomic emission spectrographic method Determination of Co、Mn、Pb、Ni |
$210.00 |
via email in 1~3 business day |
superseded,2018-2-1,2004-6-1 |
|
| GB/T 12690.5-2017 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 5: Determination of cobalt, manganese, lead, nickel, copper, zinc, aluminum, chromium, magnesium, cadmium, vanadium and iron contents |
$168.00 |
via email in 1~3 business day |
valid,,2018-2-1 |
|
| GB/T 12690.6-2003 |
Praseodymium oxide-Determination of lanthanum oxide, cerium oxide, neodymium oxide, samarium oxide |
$214.00 |
via email in 1~3 business day |
superseded,2018-5-1,2004-6-1 |
|
| GB/T 12690.6-2017 |
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides - Part 6: Determination of iron content - Kslium thiocyanate, 1, 10-Phenanthroline spectrophotometric method |
$100.00 |
via email in 1~3 business day |
valid,,2018-5-1 |
|
| GB/T 12690.7-2003 |
Neodymium and neodymium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, s |
$100.00 |
via email in 1~3 business day |
superseded,2022-5-1,2004-6-1 |
|
| GB/T 12690.7-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 7: Determination of silicon content |
$240.00 |
via email in 1~3 business day |
valid,,2022-5-1 |
|
| GB/T 12690.8-2003 |
Neodymium and neodymium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, s |
$140.00 |
via email in 1~3 business day |
superseded,2022-5-1,2004-6-1 |
|
| GB/T 12690.8-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodium content |
$255.00 |
via email in 1~3 business day |
valid,,2022-5-1 |
|
| GB/T 12690.9-2003 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Determination of chlorine content—Silver nitrate turbidimetric method |
$124.00 |
via email in 1~3 business day |
valid,,2004-6-1 |
|
| GB/T 13219-2010 |
Scandium oxide |
$330.00 |
via email in 1~3 business day |
superseded,2019-4-1,2011-11-1 |
|
| GB/T 13219-2018 |
Scandium oxide |
$300.00 |
via email in 1~5 business day |
valid,,2019-4-1 |
|
| GB/T 13449-2021 |
Method for sampling and sample preparation of gold lump ores |
$165.00 |
via email in 1~3 business day |
valid,,2021-11-1 |
|
| GB/T 13558-2008 |
Dysprosium oxide |
$80.00 |
via email in 1~3 business day |
superseded,2020-7-1,2008-9-1 |
|
| GB/T 13558-2019 |
Dysprosium oxide |
$100.00 |
via email in 1~3 business day |
valid,,2020-7-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
Previous
[1][2][3][4][5][6][7][8][9][10][11]
Next
End
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