| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YS/T 990.3-2014 |
Methods for chemical analysis of copper matte—Part 3:Determination of sulfur content—Gravimetric method and combustion titration method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20509-2006 |
Copper and copper alloys drawing stock for the contacting materials of electric locomotives |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 990.15-2014 |
Methods for chemical analysis of copper matte—Part 15:Determination of antimony content—Atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5121.5-1996 |
Copper and copperr alloys-Determination of nickl content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 3134-1982 |
Copper-beryllium alloy wires |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 8891-2000 |
Flat tube of copper and copper alloy for heat radiator |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 521.1-2006 |
Methods for chemical analysis of blister copper -- Determination of copper content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 13293.4-1991 |
Higher purity copper cathode－Determination of antimony content－2-[(-5-bromo-2-pyridyl)azo]-5-diethylaminophenol spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5121.9-1996 |
Methods for chemical analysis of copper; The molybdenum blue photometric method for the determination of phospherus content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5121.27-2008 |
Methods for chemical analysis of copper and copper alloys - Part 27:The inductively coupled plasma atomic emission spectromertric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 13587-1992 |
Classification and specification for scraps and waste componet of copper and copper alloy |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 5121.25-2008 |
Methods for chemical analysis of copper and copper alloys - Part 25: Determination of boron content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 1528-1997 |
Extruded tube of copper and copper alloys |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 5121.1-1996 |
Methods for chemical analysis of copper; The electrolytic method for the determination of copper content |
 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| YS/T 477-2005 |
Methods for chemical analysis of copper and copper alloys—Determination of boron content—Curcumin spectrophotometric method |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| GB/T 5121.17-2008 |
Methods for chemical analysis of copper and copper alloys—Part 17:Determination of beryllium content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3884.21-2018 |
Methods for chemical analysis of copper concentrates—Part 21:Determination of copper,sulfur,lead,zinc,iron,aluminium,calcium,magnesium,manganese content—Wavelength dispersive X-ray fluorescence spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 2532-1997 |
Brass sheets and strips for main sheet in water tanks and water chambers |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 5121.2-1996 |
Copper and copper alloys-Determination of phosphorus content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 990.10-2014 |
Methods for chemical analysis of copper matte—Part 10:Determination of silicon dioxide content—Molybdenum blue spectrophotometry and potassium fluosilicate titrimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
