| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YS/T 1149.3-2016 |
Methods for chemical analysis of zinc concentrate roasting—Part 3:Determination of sulfur content—The combustion neutralization of titrimetric method |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 4103.8-2012 |
Methods for chemical analysis of lead and lead alloys - Part 8: Determination of tellurium content |
 (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 5121.16-2008 |
Methods for chemical analysis of copper and copper alloys—Part 15:Determination of cobalt content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23273.8-2009 |
Methods for chemical analysis of cobalt oxalate - Part 8: Determination of nicke，copper，iron，zinc，aluminium，manganese lead，arsenic，calcium，magnesium and sodium content - Inductively coupled plasma atomic emission spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8002.12-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 240.4-2007 |
Methods for chemical analysis of bismuth concentrate-Determination of tungsten trioxide content-Thiocyanate spectrophotometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 23273.4-2009 |
Methods for chemical analysis of cobalt oxalate - Part 4: Determination of silicon content - Molybdenum blue spectrophotometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 5121.4-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 8151.19-2012 |
Methods for chemical analysis of zinc sulfide concentrates—Part 19:Determination of silver and gold contents—Fire assay and flame atomic absorption spectrometric method using scorification or cupellation |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 336-2010 |
Method of fracture test for tube and rod of copper and copper alloys,nickel and nickel alloys |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23273.6-2009 |
Methods for chemical analysis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 227.6-2010 |
Methods for chemical analysis of tellurium—Part 6:Determination of copper content—Solid-liquid separate-flame atomic absorption spectrophotometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 26022-2010 |
Sampling of refined nickel |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8220.4-1998 |
Methods for chemical analysis of bismuth-Determination of silver content-Flame atomic absorption spectrophotometric method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 3254.3-1998 |
Antimony trioxide-Determination of lead content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 5119.8-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8550.12-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 1157.1-2016 |
Methods for chemical analysis of crude cobalt hydroxide—Part 1:Determination of cobalt content—Potentiometric titration method |
 (USD) |
via email in
1 business day
|
VALID
|
|
| 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
|
|
|
|
