| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 4324.27-2012 |
Methods for chemical analysis of tungsten - Part 27:：Determination of carbon content - High frequency combustion-infrared absorption method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 857-2012 |
Silver bar |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20931.6-2007 |
Methods for chemical analysis of lithium-Determination of aluminum content-Chromazurol S-cetylpyridine broide spectrophotometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| XB/T 504-2008 |
Citric rare earth complex for feed additives |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 595-2006 |
Chloroiridic acid |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 4324.22-2012 |
Methods for chemical analysis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8930-2001 |
Crude gold ingots |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 656-2007 |
Designation and composition of wrought niobium and niobium alloy |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 569.2-2015 |
Methods for chemical analysis of thallium— Part 2:Determination of iron content—Phenanthrolin spectrophotometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4324.9-2012 |
Methods for chemical analysis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 562-2009 |
Methods for chemical analysis of precious metals alloys-platinum-ruthenium alloys-Determination of ruthenium content-Thiourea spectrophotometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 834-2012 |
Determination of loss on ignition in reforming spent platinum catalyst |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 25942-2010 |
Nuclear grade silver-indium-cadmium rods |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20931.10-2007 |
Methods for chemical analysis of lithium—Determination of copper content—Flame atomic absorption spectrometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 30014-2013 |
Methods for chemical analysis of spent palladium-carbon—Determination of palladium—Inductively coupled plasma atomic emission spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17373-1998 |
Sampling methods for chemical analysis of crude gold |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 1014.5-2014 |
Chemical analysis methods of bismuth trioxide—Part 5:Determination of moisture—Gravimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| XB/T 507-2009 |
2∶17 Sm Co Permanent magnetic material |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 12690.11-2003 |
Terbium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,sama |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15076.2-2019 |
Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
|
|
