Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
YS/T 254.3-2011 |
Methods for chemical analysis of beryllium concentrate and beryl—Part 3:Determination of phosphorus content—Phosphomlybdium vanadic acid spectrophotometry |
$120.00 |
via email in 1~3 business day |
valid,,2012-7-1 |
|
YS/T 254.4-1994 |
Methods for chemical analysis of beryllium concentrates-beryl The atomic absorption spectrophotometric method for determination of lithium oxide content |
$60.00 |
via email in 1~3 business day |
abolished2012-07-01,2012-7-1,1993-4-1 |
|
YS/T 254.4-2011 |
Methods for chemical analysis of beryllium concentrate and beryl—Part 4:Determination of lithium oxide contents—Flame atomic absorption spectrometry |
$120.00 |
via email in 1~3 business day |
valid,,2012-7-1 |
|
YS/T 254.5-1994 |
Methods for chemical analysis of beryllium concentrates-beryl The ion selective electrode method for the determination of fluorine content |
$30.00 |
via email in 1~3 business day |
abolished2012-07-01,2012-7-1,1993-4-1 |
|
YS/T 254.5-2011 |
Methods for chemical analysis of beryllium concentrate and beryl—Part 5:Determination of fluorine content—Ion selective electrode method |
$120.00 |
via email in 1~3 business day |
valid,,2012-7-1 |
|
YS/T 254.6-1994 |
Methods for chemical analysis of beryllium concentrates-beryl The atomic absorption spectrophotometric method for the determination of calcium oxide content |
$60.00 |
via email in 1~3 business day |
abolished2012-07-01,2012-7-1,1993-4-1 |
|
YS/T 254.6-2011 |
Methods for chemical analysis of beryllium concentrate and beryl—Part 6:Determination of calcium oxide content—Flame atomic absorption spectrometry |
$120.00 |
via email in 1~3 business day |
valid,,2012-7-1 |
|
YS/T 254.7-1994 |
Methods for chemical analysis of beryllium concentrates-beryl The gravimetric method for the determination of water content |
$15.00 |
via email in 1~3 business day |
abolished2012-07-01,2012-7-1,1993-4-1 |
|
YS/T 254.7-2011 |
Methods for chemical analysis of beryllium concentrate and beryl—Part 7:Determination of water content—Gravimetric method |
$120.00 |
via email in 1~3 business day |
valid,,2012-7-1 |
|
YS/T 254.7-2025 |
|
|
via email in business day |
valid,, |
|
YS/T 254.8-2023 |
|
|
via email in business day |
valid,,2024-7-1 |
|
YS/T 255-1994 |
|
|
via email in business day |
superseded,2000-10-1, |
|
YS/T 255-2000 |
Cobalt |
$60.00 |
via email in 1~3 business day |
superseded,2010-6-1,2000-10-1 |
|
YS/T 255-2009 |
Cobalt |
$105.00 |
via email in 1~3 business day |
valid,,2010-6-1 |
|
YS/T 256-1994 |
|
|
via email in business day |
superseded,2001-3-1, |
|
YS/T 256-2000 |
Cobalt oxide |
$700.00 |
via email in 1~5 business day |
superseded,2010-6-1,2001-3-1 |
|
YS/T 256-2009 |
Cobalt oxide |
$105.00 |
via email in 1~3 business day |
valid,,2010-6-1 |
|
YS/T 257-1998 |
Indium |
$75.00 |
via email in 1~3 business day |
superseded,2010-6-1,1999-5-1 |
|
YS/T 257-2009 |
Indium ingots |
$105.00 |
via email in 1~3 business day |
valid,,2010-6-1 |
|
YS/T 258-1994 |
|
|
via email in business day |
superseded,1996-12-2, |
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