Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
YS/T 248.1-2007 |
Methods for chemical analysis of crude lead - Determination of lead content-Na2DETA titrimetric method |
$75.00 |
via email in 1~3 business day |
valid,,2007-10-1 |
|
YS/T 248.10-2007 |
Methods for chemical analysis of crude lead-Determination of iron content-Flame atomic absorption spectrometric method |
$60.00 |
via email in 1~3 business day |
valid,,2007-10-1 |
|
YS/T 248.2-1994 |
Methods for chemical analysis of crude lead The pyrocatechol violet photometric method for the determination of tin content |
$30.00 |
via email in 1~3 business day |
superseded,2007-10-1,1996-6-1 |
|
YS/T 248.2-2007 |
Methods for chemical analysis of crude lead - Determination of tin content-Phenylfuorone photometric method and potassium iodate titrimetric method |
$120.00 |
via email in 1~3 business day |
valid,,2007-10-1 |
|
YS/T 248.3-2007 |
Methods for chemical analysis of crude lead-Determination of antimony content-Flame atomic absorption spectrometric method |
$75.00 |
via email in 1~3 business day |
valid,,2007-10-1 |
|
YS/T 248.4-1994 |
Methods for chemical analysis of crude lead The 5-Br-PADAP photometric method for the determination of antimony content |
$30.00 |
via email in 1~3 business day |
superseded,2007-10-1,1996-6-1 |
|
YS/T 248.4-2007 |
Methods for chemical analysis of crude lead - Determination of arsenic content - Molybdoantimonyarsenate blue photometric method and Extraction-Iodometric method |
$290.00 |
via email in 1~3 business day |
valid,,2007-10-1 |
|
YS/T 248.5-1994 |
Methods for chemical analysis of crude lead The molybdoantimonyarsenate blue photometric method for the determination of arsenic content |
$30.00 |
via email in 1~3 business day |
superseded,2007-10-1,1996-6-1 |
|
YS/T 248.5-2007 |
Methods for chemical analysis of crude lead - Determination of copper content -Flame atomic absorption spectrometric method |
$75.00 |
via email in 1~3 business day |
valid,,2007-10-1 |
|
YS/T 248.6-1994 |
Methods for chemical analysis of crude lead The oscillopolarographic method for the determination of copper content |
$15.00 |
via email in 1~3 business day |
superseded,2007-10-1,1996-6-1 |
|
YS/T 248.6-2007 |
Methods for chemical analysis of crude lead-Determination of gold and silver content-Fire-assaying method |
$105.00 |
via email in 1~3 business day |
valid,,2007-10-1 |
|
YS/T 248.7-2007 |
Methods for chemical analysis of crude lead-Determination of silver content-Flame atomic absorption spectrometric method |
$75.00 |
via email in 1~3 business day |
valid,,2007-10-1 |
|
YS/T 248.8-1994 |
Methods for chemical analysis of crude lead The atomic absorption spectrophotometric method for the determination of gold content |
$45.00 |
via email in 1~3 business day |
superseded,2007-10-1,1996-6-1 |
|
YS/T 248.8-2007 |
Methods for chemical analysis of crude lead - Determination of zinc content-Flame atomic absorption spectrometric method |
$105.00 |
via email in 1~3 business day |
valid,,2007-10-1 |
|
YS/T 248.9-1994 |
Methods for chemical analysis of crude lead The atomic absorption spectrophotometric method for the determination of silver content |
$60.00 |
via email in 1~3 business day |
superseded,2007-10-1,1996-6-1 |
|
YS/T 248.9-2007 |
Methods for chemical analysis of crude lead-Determination of bismuth content-Flame atomic absorption spectrometric method |
$75.00 |
via email in 1~3 business day |
valid,,2007-10-1 |
|
YS/T 249-1994 |
Dithiophosphate25 |
$90.00 |
via email in 1~3 business day |
superseded,2012-7-1,1996-6-1 |
|
YS/T 249-2011 |
Dithiophosphate 25 |
$180.00 |
via email in 1~3 business day |
valid,,2012-7-1 |
|
YS/T 25-1992 |
|
$180.00 |
via email in 1~3 business day |
valid,, |
|
YS/T 250-1994 |
Nuclear-grade boron carbide powder |
$180.00 |
via email in 1~3 business day |
abolished2010-01-20 ,,1986-2-1 |
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