| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 2592.6-1981 |
Thallium;Determination of lead content;Dithizone extraction photometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 74.2-2010 |
Methods for chemical analysis of cadmium—Part 2:Determination of antimony content—Hydride generation-atomic fluorescence spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 11066.5-1989 |
Gold-Determination of silver, copper, lead, and bismuth contents-Emission spectrographic method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 281.5-2011 |
Methods for chemical analysis of cobalt—Part 5:Determination of phosphorus content—Molybdenum blue spectrophotometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15072.16-1994 |
Gold alloys-Determination of copper and manganese contents |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 520.7-2007 |
Chemical analysis of gallium Part 7 Determination of silicon content The extraction-molybdenum blue spectrophotometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 4950-1985 |
Sacrificial anode of Zn-Al-Cd alloy |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 256-2000 |
Cobalt oxide |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 13747.1-1992 |
Zirconium and zirconium alloys-Determination of tin content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 13747.19-1992 |
Zirconium and zirconium alloys-Determination of titanium content-Diantipyrylmethane spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 710.4-2009 |
Method for chemical analysis of cobalt oxide—Part 4:Determination of arsenic content—Atomic fluorescence spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 1421-2004 |
Rhodium power |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 23273.8-2009 |
Methods for chemical analysis of cobalt oxalate - Part 8: Determination of nicke，copper，iron，zinc，aluminium，manganese lead，arsenic，calcium，magnesium and sodium content - Inductively coupled plasma atomic emission spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23273.4-2009 |
Methods for chemical analysis of cobalt oxalate - Part 4: Determination of silicon content - Molybdenum blue spectrophotometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4948-1985 |
Sacrificial anode of Al-Zn-In system alloy |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 23273.6-2009 |
Methods for chemical analysis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 11070-2006 |
Reduced germanium ingot |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 8220.4-1998 |
Methods for chemical analysis of bismuth-Determination of silver content-Flame atomic absorption spectrophotometric method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 12690.21-1990 |
Rare-earth metals and their oxides--Determination of phosphorus content--Molybdenum blue spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 574.5-2006 |
Chemical analysis of zirconium powder for electro-vacuum uses The atomic absorption spectrophotometric method for determination of calcium and magnesium |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
