| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 5121.16-1996 |
Copper and copperr alloys-Determination of chromium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8220.3-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 240.7-2007 |
Methods for chemical analysis of bismuth concentrate-Determination of sulfur content-Combustion-neutralization titrimetric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| 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
|
|
| YS/T 240.8-2007 |
Methods for chemical analysis of bismuth concentrate-Determination of arsenic content-DDTC-Ag spectrophotometric method and the extraction-iodometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 8647.8-1988 |
Nickel; Determination of sulfur content; Oscillopolarographic method after distillation |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 5121.2-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 6520.10-1986 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5121.24-2008 |
Methods for chemical analysis of copper and copper alloys—Part 24:Determination of selenium and tellurium content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 5119.2-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 10567.1-1997 |
Wrought copper and copper alloys-Detection of residual stress-Mercury nitrate test |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8152.13-2017 |
Methods for chemical analysis of lead concentrates—Part 13:Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 910-2013 |
Determination of copper content for brass— Iodimetry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5121.21-1996 |
Copper and copper alloys-Determination of titanium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 276.7-2011 |
Methods for chemical analysis of indium Part 7：Determination of lead content-Flame atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 12689.8-2004 |
The methods for chemical analysis of zinc and zinc alloys—The determination of silicon content—The molybdenum blue spectrophotometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 923.2-2013 |
Methods for Chemical Analysis of High Purity Bismuth - Part 2: Determination of Trace Impurity Elements Content Glow Discharge Mass Spectrometry |
 (USD) |
via email in
1 business day
|
VALID
|
|
| SN/T 2083-2008 |
Method for analysis of brass—Spark discharge atomic emission spectrometric |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4103.11-2000 |
Methods for chemical analysis of lead and lead alloys Determination of zinc content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8002.7-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
