| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 3256.1-1982 |
Chemical analysis of zirconium powder for electro-vacuum uses;The gravimetric method for determination of total zirconium and active zirconium |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 7739.1-1987 |
Methods for chemical analysis of gold concentrates; The fire-assaying method for the determination of gold and silver content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 8220.8-1998 |
Methods for chemical analysis of bismuth-Determination of chlorine content-Distillation-mercuric thiocyanate photometric method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 3610-1997 |
Zinc wafer for dry cell |
 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| GB/T 8220.6-1998 |
Methods for chemical analysis of bismuth-Determination of lead content-Electrothermal atomic absorption spectrometric method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 520.5-2007 |
Chemical analysis of gallium Part 5 Determination of calcium content The N20-C2H2 flame atomic absorption spectral method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 13747.10-1992 |
Zirconium and zirconium alloys-Determination of tungsten content-Thiocyanate spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 2592.3-1981 |
Thallium;Determination of mercury content;Dithizone-carbon tetrachloride extraction photometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 520.11-2006 |
Methods for chemical analysis of gallium The cold vapor atomic absorption spectrophotometric method for the determination of mercury content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 536.6-2009 |
Methods for chemical analysis of bismuth—Determination of lead content—Electrothermal atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14843-1993 |
Lithium niobate single crystals |
 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| GB/T 4134-2003 |
Gold ingots |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 281.15-2011 |
Methods for chemical analysis of cobalt- Part 15:Determination of arsenic antimony and bismuth content-Hydride generation-atomic fluorescence spectrometery |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 520.1-2006 |
Methods for chemical analysis of gallium The 2 9-dimethy-4 7-diphenyl-1 10-phenanthroline photometric method for the determination of copper content |
 (USD) |
via email in
1-3 business day
|
|
|
| YS/T 569.4-2006 |
Thallium--Determination of zinc content--Dithizone extraction photometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 8751-1988 |
Samarium europium gadolinium concentrate |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 15917.2-1995 |
Dysprosium and dysprosium oxide-Determination of copper, molybdenum, nickel and titanium contents-Inductively coupled plasma atomic emission spectrographic method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 8220.3-1998 |
Methods for chemical analysis of bismuth-Determination of antimony content-Melachite green photometric method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 23273.5-2009 |
Methods for chemical analysis of cobalt oxalate - Part 5: Determination of calcium，magnesium and sodium content - Flame atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 569.9-2006 |
Thallium--Determination of silicon content--Isoamyl alcohol extraction molybdenum blue absorption photometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
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