| 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 226.6-1994 |
|
$180.00 |
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 |
$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superseded,2010-6-1,1996-3-12 |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 226.8-1994 |
|
$180.00 |
via email in 1~3 business day |
valid,, |
|
| 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superseded,1993-3-1,2010-6-1 |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superseded,1993-3-1,2010-6-1 |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superseded,2010-11-22,1996-3-12 |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 227.1-2010 |
Methods for chemical analysis of tellurium - Part 1: Determination of bismuth content - Hydride generation-atomic fluorescence spectrometry |
$105.00 |
via email in 1~3 business day |
valid,,2010-11-22 |
|
| 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superseded,2011-3-1,1996-3-12 |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 227.10-2010 |
Methods for chemical analysis of tellurium - Part 10: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry |
$105.00 |
via email in 1~3 business day |
valid,,2011-3-1 |
|
| 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 227.11-2010 |
Methods for chemical analysis of tellurium - Part 11: Determination of silicon content - N-butanol extraction molybdenum blue spectrophotometry |
$105.00 |
via email in 1~3 business day |
valid,,2011-3-1 |
|
| YS/T 227.12-2011 |
Methods for chemical analysis of tellurium—Part 12:Determination of bismuth,aluminum,lead,iron,selenium,copper,magnesium,sodium,arsenic content—Inductively coupled plasma-atomic emission spectrometry |
$180.00 |
via email in 1~3 business day |
valid,,2012-7-1 |
|
| 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 227.2-2010 |
Methods for chemical analysis of tellurium - Part 2: Determination of aluminium content - Chromazurol S-Tetradecyl bromide pyridine micellar solubilization spectrophotometry |
$105.00 |
via email in 1~3 business day |
valid,,2011-3-1 |
|
| 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 227.3-2010 |
Methods for chemical analysis of bismuth - Part 3: Determination of lead content - Flame atomic absorption spectrometry |
$105.00 |
via email in 1~3 business day |
valid,,2011-3-1 |
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