| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YS/T 226.5-2009 |
Methods for chemical analysis of selenium—Part 5:Determination of silicon content—Molybdenum blue spectrophotometric method |
$120.00 |
via email in 1~3 business day |
valid,,2010-6-1 |
|
| YS/T 226.6-2009 |
Methods for chemical analysis of selenium Part 6: Determination of sulfur content - Diphenylcarbazide spectrophotometry |
$90.00 |
via email in 1~3 business day |
valid,,2010-6-1 |
|
| 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superseded,2010-6-1,1996-3-12 |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 226.7-2009 |
Methods for chemical analysis of selenium Part 7: Determination of magnesium content-Flame atomic absorption spectrometry |
$90.00 |
via email in 1~3 business day |
valid,,2010-6-1 |
|
| YS/T 226.8-2009 |
Methods for chemical analysis of selenium Part 8:Determination of copper content-Flame atomic absorption spectrometry |
$120.00 |
via email in 1~3 business day |
superseded,1993-3-1,2010-6-1 |
|
| 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 226.9-2009 |
Methods for chemical analysis of selenium Part 9:Determination of iron content-Flame atomic absorption spectrometry |
$120.00 |
via email in 1~3 business day |
superseded,1993-3-1,2010-6-1 |
|
| 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superseded,2010-11-22,1996-3-12 |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superseded,2011-3-1,1996-3-12 |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superseded,2011-3-1,1996-3-12 |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superseded,2011-3-1,1996-3-12 |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superseded,2011-3-1,1996-3-12 |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 34.1-2011 |
Method for chemical analysis of the high-purity arsenic—Inductive coupling plasma mass spectrum (ICP-MS) for determinating the concentration of elements in the high-purity arsenic |
$180.00 |
via email in 1~3 business day |
valid,,2012-7-1 |
|
| YS/T 34.2-2011 |
Method for chemical analysis of the high-purity arsenic—Predicating method for determinating the concentration of selenium |
$120.00 |
via email in 1~3 business day |
valid,,2012-7-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
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