| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YS/T 226.2-1994 |
Determination of antimony content in selenium--Malachite green photometric method |
$30.00 |
via email in 1~3 business day |
superseded,2010-6-1,1993-3-1 |
|
| YS/T 226.4-1994 |
Determination of aluminum content in selenium--Chrome azurol S--Cetyl trimethyl ammonium bromide absorption photometric method |
$30.00 |
via email in 1~3 business day |
superseded,2010-6-1,1993-3-1 |
|
| YS/T 226.5-1994 |
Determination of mercury content in selenium |
$30.00 |
via email in 1~3 business day |
superseded,2010-6-1,1996-3-12 |
|
| YS/T 226.7-1994 |
Determination of silicon content in selenium--Silicon-molybdenum blue photometric method |
$15.00 |
via email in 1~3 business day |
superseded,2010-6-1,1996-3-12 |
|
| YS/T 226.9-1994 |
Determination of chlorine content in selenium - Thiocyanate photometric method |
$30.00 |
via email in 1~3 business day |
abolished2023-11-03 ,,1996-3-12 |
|
| YS/T 227.1-1994 |
Determination of bismuth content in tellurium--Potassium iodide brucine photometric method |
$15.00 |
via email in 1~3 business day |
superseded,2010-11-22,1996-3-12 |
|
| YS/T 227.10-1994 |
Determination of arsenic content in tellurium--n-butyl alcohol extraction arsenic-molybdenum blue photometric method |
$15.00 |
via email in 1~3 business day |
superseded,2011-3-1,1996-3-12 |
|
| YS/T 227.11-1994 |
Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method |
$15.00 |
via email in 1~3 business day |
superseded,2011-3-1,1996-3-12 |
|
| YS/T 227.2-1994 |
Determination of aluminum content in tellurium--Chromazurol S-tetradecyl pyridine bromide photometric method |
$15.00 |
via email in 1~3 business day |
superseded,2011-3-1,1996-3-12 |
|
| YS/T 227.3-1994 |
Determination of lead content in tellurium--Dithizone-carbon tetrachloride extraction photometric method |
$30.00 |
via email in 1~3 business day |
superseded,2011-3-1,1996-3-12 |
|
| YS/T 227.4-1994 |
Determination of iron content in tellurium--1 10-phenanthroline photometric method |
$15.00 |
via email in 1~3 business day |
superseded,2011-3-1,1996-3-12 |
|
| YS/T 227.5-1994 |
Determination of selenium content in tellurium--2 3-diaminonaphthalene absorption photometric method |
$15.00 |
via email in 1~3 business day |
superseded,2011-3-1,1996-3-12 |
|
| YS/T 227.6-1994 |
Determination of copper content in tellurium--Neocuproine Chloroform extraction photometric method |
$15.00 |
via email in 1~3 business day |
superseded,2011-3-1,1996-3-12 |
|
| YS/T 227.7-1994 |
Determination of sulphur content in tellurium--Barium sulfate turbidimetry |
$15.00 |
via email in 1~3 business day |
superseded,2011-3-1,1996-3-12 |
|
| YS/T 227.8-1994 |
Determination of magnesium and sodium contents in tellurium--Atomic absorption spectrophotometric method |
$15.00 |
via email in 1~3 business day |
superseded,2011-3-1,1996-3-12 |
|
| YS/T 227.9-1994 |
Determination of tellurium content in tellurium--Potassium dichromate-ammonium ferrous sulfate volumetric method |
$15.00 |
via email in 1~3 business day |
superseded,2011-3-1,1996-3-12 |
|
| YS/T 239.1-1994 |
Chemical analysis of antimony trisulfide |
$15.00 |
via email in 1~3 business day |
superseded,2011-3-1,1997-1-1 |
|
| YS/T 239.2-1994 |
Chemical analysis of antimony trisulfide. The barium sulfate gravimetric method for determination of combined sulfur |
$15.00 |
via email in 1~3 business day |
superseded,2011-3-1,1997-1-1 |
|
| YS/T 239.3-1994 |
Chemical analysis of antimony trisulfide. The combustion-iodine volumetric method for determination of free sulfur |
$45.00 |
via email in 1~3 business day |
superseded,2011-3-1,1997-1-1 |
|
| YS/T 239.4-1994 |
Chemical analysis of antimony trisulfide. Gravimetric method for determination of aqua-regia insolubles |
$15.00 |
via email in 1~3 business day |
superseded,2011-3-1,1997-1-1 |
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