| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 15072.10-1994 |
Gold alloys-Determination of nickel content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 15072.19-1994 |
Gold alloys-Determination of chromium content. |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 2592.8-1981 |
Thallium;Determination of indium content;Crystal violet extraction photometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4375.2-1984 |
Methods for chemical analysis of gallium;The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 8220.11-1998 |
Methods for chemical analysis of bismuth-Determination of mercury content-Cold vapour atomic absorption spectrometric method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 13747.8-1992 |
Zirconium and zirconium alloys-Determination of cobalt content-1-nitroso-2-hydroxy-3.6-naphthalene-disulfonic acid(sodium salt) spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 8220.5-1998 |
Methods for chemical analysis of bismuth-Determination of zinc content-Solid-liquid extraction-flame atomic absorption spectrophotometric method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 15917.4-1995 |
Dysprosium and dysprosium oxide-Determination of oxygen content-Impulse-infrared absorption method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 281.1-2011 |
Methods for chemical analysis of cobalt--Part 1:Determination of iron content--Sulfosalicylic acid spectrophotometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7739.2-1987 |
Methods for chemical analysis of gold concentrates; The flame atomic absorption spectrophotometric methods for the determination of silver content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 15072.13-1994 |
Silver alloys-Determination of cerium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 2592.4-1981 |
Thallium;Determination of zinc content;Dithizone extraction photometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 540.2-2006 |
Vanadium -- Determination of chromium content -- Diphenylcarbazide spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 8769-1988 |
Zirconium and zirconium alloy bars and wires for nuclear application |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 520.4-2007 |
Chemical analysis of gallium Part 4 Determination of iron content The 4 7-diphenyl-1 10-phenanthroline spectrophotometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 536.9-2009 |
Methods for chemical analysis of bismuth—Determination of tellurium content—Coprecipitation with arsenic-oscillopolarographic method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 74.4-2010 |
Methods for chemical analysis of cadmium—Part 4:Determination of lead content—Flame atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 710.3-2009 |
Method for chemical analysis of cobalt oxide—Part 3:Determination of sulphur content—High frequency combustion-infrared absorption method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 3825-1983 |
Methods for chemical analysis of tungsten-molybdenum alloy;The EDTA volumetric method for the determination of molybdenum content |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 349.1-2009 |
Methods for chemical analysis of cobalt sulfide concentrate—Part 1:Determination of cobalt content—Potentiometric titration method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
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