| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 12689.4-2004 |
The methods for chemical analysis of zinc and zinc alloys—The determination of copper content—The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 746.7-2010 |
Methods for chemical analysis of lead-free tin-based solders—Part 7:Determination of iron content—Flame atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 248.1-1994 |
Methods for chemical analysis of crude lead The EDTA volumetric method for the determination of lead content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 14849.1-2020 |
Methods for chemical analysis of silicon metal—Part 1:Determination of iron content |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| YS/T 372.1-2006 |
Methods for elementary analysis of precious alloy -- Determination of silver content -- Potentiometer titration with potassium iodide |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 4297-1984 |
Magnesium alloy wrought products--macrostructure--inspection method |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 273.8-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 5045-1993 |
Chemical analysis of lump molybdenum oxide The determination of copper by the photometric method of neocupron |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 16597-1996 |
Analytical methods of metallurgical products General rule for X-ray fluorescence spectrometric methods |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 11108-1989 |
Test method for thermal diffusivity of hardmetal (carbide) |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 16597-2019 |
Analytical methods of metallurgical products—General rule for X-ray fluorescence spectrometric methods |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 372.10-2006 |
Methods for elementary analysis of precious alloy -- Determination of nickel content in AuNi and PdNi alloy -- EDTA complex metric titration |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 20127.8-2006 |
Steel and alloy - Determination of trace element contents Part 8: Determination of antimony content by hydride generation-atomic fluorescence spectrometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 445.7-2001 |
Methods for chemical analysis of silver concentrates -- Determination of lead content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 372.7-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 746.9-2010 |
Methods for chemical analysis of lead-free tin-based solders—Part 9:Determination of zinc content—Flame atomic absorption spectrometric method and Na2EDTA titrimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 424.5-2000 |
Methods for chemical analysis of titanium diboride powder—Determination of oxygen content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 226.10-1994 |
Determination of sulphur content in selenium--Distillation-reduction photometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8756-1988 |
Collection of metallographs on defects of crystalline germanium |
 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| YS/T 372.11-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
