| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YS/T 536.9-2006 |
Methods for chemical analysis of bismuth -- Determination of tellurium content -- Coprecipitation with arsenic-oscillopolarographic method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 239.6-2010 |
Methods for chemical analysis of antimony trisulfide—Part 6:Determination of iron content—Neighbouring phenanthroline spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 239.3-2010 |
Methods for chemical analysis of antimony trisulfide—Part 3:Determination of free sulfur content—Burning and sodium hydroxide titration method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3260.8-2013 |
Methods for chemical analysis of tin—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 349.2-2010 |
Methods for chemical analysis of cobalt sulfide concentrate—Part 2:Determination of copper content—Flame atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4103.1-1983 |
Methods for chemical analysis of lead-base alloys--The iodimetric titration method for the determination of tin content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 3884.5-2012 |
Methods for chemical analysis of copper concentrates - Part 5: Determination of fluoride content - Ion selective electrode method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 5122.17-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 252.4-2007 |
Methods for chemical analysis of nickel matte-Determination of cobalt content-Sodium thiosulphate titrimetric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 3884.10-2012 |
Methods for chemical analysis of copper concentrstes - Part 10: Determination of Antimony content - Hydride generation atomic fluorescence spectrometry method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 716.2-2009 |
Methods for chemical analysis of low grade blister—Part 2:The determination of gold and silver contents—Fire assaying method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8550.18-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 536.5-2009 |
Methods for chemical analysis of bismuth—Determination of zinc content—Solid-liquid extraction-flame atomic absorption spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 276.6-2011 |
Methods for chemical analysis of indiumPart 6：Determination of copper，cadmium and zinc content-Flame atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 281.5-1994 |
Cobalt -- Determination of phosphorus content -- Molybdenum blue spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 1157.3-2016 |
Methods for chemical analysis of crude cobalt hydroxide—Part 3:Determination of calcium and magnesium contents—Flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB 5121.5-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 281.2-2011 |
Mehtods for chemical analysis of cobalt--Part 2:Determination of aluminum content--Chromeszurol S spectrophotometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 870-2013 |
Chemical analysis of high purity aluminium—Determination of trace impurities—Inductively coupled plasma mass spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 349.3-2010 |
Methods for chemical analysis of cobalt sulfide concentrate—Part 3:Determination of manganese content—Flame atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
