| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 11067.4-2006 |
Methods for chemical analysis of silver - Determination of antimony content - The inductively coupled plasma atomic emission spectrometric method |
$124.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
| GB/T 11067.5-1989 |
Silver--Determination of carbon content--Combustion-conductometric method |
$180.00 |
via email in 1~3 business day |
valid,,1990-2-1 |
|
| GB/T 11067.5-2006 |
Methods for chemical analysis of silver - Determination of lead and bismuth contents - Flame atomic absorption spectrometric method |
$124.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
| GB/T 11067.6-1989 |
Silver--Determination of sulfur content--Combustion potassium iodate titrimetric method |
$180.00 |
via email in 1~3 business day |
superseded,2007-2-1,1990-2-1 |
|
| GB/T 11067.6-2006 |
Methods for chemical analysis of silver - Determination of iron contents - Flame atomic absorption spectrometric method |
$110.00 |
via email in 1~3 business day |
superseded,1990-2-1,2007-2-1 |
|
| GB/T 11067.7-1989 |
Silver-Determination of copper, bismuth, iron, lead, gold and antimony contents-Emission spectrometric method |
$184.00 |
via email in 1~3 business day |
abolished2007-02-01,2007-2-1,1990-2-1 |
|
| GB/T 11070-1989 |
Reduced germanium ingot |
$184.00 |
via email in 1~3 business day |
abolished2006-11-01,2006-11-1,1990-2-1 |
|
| GB/T 11070-2006 |
Reduced germanium ingot |
$214.00 |
via email in 1~3 business day |
superseded,2018-5-1,2006-11-1 |
|
| GB/T 11071-1989 |
Zone-refined germanium ingot |
$224.00 |
via email in 1~3 business day |
abolished2006-11-01,2006-11-1,1990-2-1 |
|
| GB/T 11071-2006 |
Zone-refined germanium ingot |
$240.00 |
via email in 1~3 business day |
superseded,2019-7-1,2006-11-1 |
|
| 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 12690.10-1990 |
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 12690.11-1990 |
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 12690.12-1990 |
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 12690.13-1990 |
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 12690.14-1990 |
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 12690.15-1990 |
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 12690.16-1990 |
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 12690.17-1990 |
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 |
|
| GB/T 12690.18-1990 |
Rare-earth metals and their oxides--Determination of chlorine content--Mercury sulphoeyanie-iron nitrate spectrophotometric method |
$180.00 |
via email in 1~3 business day |
valid,,1992-1-1 |
|
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