| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YS/T 1158.2-2016 |
Methods for chemical analysis of copper-indium-gallium selenide target—Part 2:Determination of selenium content—Gravimetric analysis |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 5121.13-1996 |
Methods for chemical analysis of copper; The combustion-volumetric method for the determination of sulfur content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 3114-1994 |
Copper and copper alloy rectangular wires |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 5121.13-2008 |
Methods for chemical analysis of copper and copper alloys—Part 13:Determination of aluminium content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 521.2-2009 |
Methods for chemical analysis of blister copper—Part 2:Determination of gold and silver contents—Fire assay method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 2531-1981 |
Copper sheets for fixing boards in heat exchangers |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 2061-2004 |
Strip and foil of copper and brass for heat-exchanger fin |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 5121.14-1996 |
Copper and copper alloys-Determination of manganese content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 521.6-2009 |
Methods for chemical analysis of blister copper—Determination of arsenic,antimony,bismuth,lead,zinc and nickel contents—Inductively coupled plasma-atomic emission spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 19849-2005 |
电缆用无缝铜管 |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5122.2-1985 |
Methods for chemical analysis of brass--The electrolytic separation-EDTA titrimetric method for the determination of lead content |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 521.5-2009 |
Methods for chemical analysis of blister copper—Part 5:Determination of zinc and nickel contents—Flame atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 990.7-2014 |
Methods for chemical analysis of copper matte—Part 7:Determination of cadmium content—Atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3133-1982 |
Brass wires for clocks |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 5121.8-1996 |
Copper and copper alloys-Determination of oxygen content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 3884.20-2018 |
Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7739.3-1987 |
Methods for chemical analysis of gold concentrates; The silver diethyldithiocarbamate spectrophotometric method for the determination of arsenic content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5121.20-2008 |
Methods for chemical analysis of copper and copper alloys—Part 20:Determination of zirconium content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5121.16-1996 |
Copper and copperr alloys-Determination of chromium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 990.4-2014 |
Methods for chemical analysis of copper matte—Part 4:Determination of bismuth content—Atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
