| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 2145-1980 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 5314-2006 |
Methods for chemical analysis of calcium-silicon--The EDTA titrimetric method for the determination of aluminum content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 2113-1980 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| SN/T 1039-2002 |
Method for the sampling and sample preparation of silicon carbide packed in metricton bags for import and export |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 226.4-1994 |
Determination of aluminum content in selenium--Chrome azurol S--Cetyl trimethyl ammonium bromide absorption photometric method |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 226.5-2009 |
Methods for chemical analysis of selenium—Part 5:Determination of silicon content—Molybdenum blue spectrophotometric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 227.4-1994 |
Determination of iron content in tellurium--1 10-phenanthroline photometric method |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 34.3-2011 |
Method for chemical analysis of the high-purity arsenic—Predicating method for determinating the concentration of sulfur |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 519.4-2006 |
Methods for chemical analysis of arsenic The dithiodiantipyryl methane photometric method for the determination of kismuth content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 227.9-1994 |
Determination of tellurium content in tellurium--Potassium dichromate-ammonium ferrous sulfate volumetric method |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 2143-1980 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 227.11-1994 |
Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 226.14-1994 |
Determination of carbon content in selenium--Combustion conductometric titration method |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 2114-1980 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 2139-1980 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 2111-1980 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 226.1-2009 |
Methods for chemical analysis of selenium—Part 1:Determination of bismuth content—Hydride generation-atomic fluorescence spectrometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 226.6-2009 |
Methods for chemical analysis of selenium Part 6:Determination of sulfur content-Diphenylcarbazide spectrophotometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 227.1-1994 |
Determination of bismuth content in tellurium--Potassium iodide brucine photometric method |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 2147-1980 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
