| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YS/T 520.3-2007 |
Chemical analysis of gallium Part 3 Determination of aluminium content The chromazurol S-tetrdecyl pyridine bromide spectrophotometric method |
$140.00 |
via email in 1~3 business day |
valid,,2008-5-1 |
|
| YS/T 520.4-2006 |
Methods for chemical analysis of gallium. The 4, 7-diphenyl-1, 10-phenanthroline photometric method for the determination of iron content |
$180.00 |
via email in 1~3 business day |
abolished2008-05-01 ,2008-5-1,2006-10-11 |
|
| YS/T 520.4-2007 |
Chemical analysis of gallium Part 4 Determination of iron content The 4 7-diphenyl-1 10-phenanthroline spectrophotometric method |
$140.00 |
via email in 1~3 business day |
valid,,2008-5-1 |
|
| YS/T 520.5-2006 |
Methods for chemical analysis of gallium. The N2O-C2H2 falme atomic absorption spectrophotometric method for the determination of calcium content |
$180.00 |
via email in 1~3 business day |
abolished2008-05-01 ,2008-5-1,2006-10-11 |
|
| YS/T 520.5-2007 |
Chemical analysis of gallium Part 5 Determination of calcium content The N20-C2H2 flame atomic absorption spectral method |
$140.00 |
via email in 1~3 business day |
valid,,2008-5-1 |
|
| YS/T 520.6-2006 |
Methods for chemical analysis of gallium. The salicylfluorone cetylrimethylammonium bromide photometric method for the determination of tin content |
$180.00 |
via email in 1~3 business day |
abolished2008-05-01 ,2008-5-1,2006-10-11 |
|
| YS/T 520.6-2007 |
Chemical analysis of gallium Part 6 Determination of tin content The salicylfluorone cetyltrimethyl ammonium bromide spectrophotometric method |
$140.00 |
via email in 1~3 business day |
valid,,2008-5-1 |
|
| YS/T 520.7-2006 |
Methods for chemical analysis of gallium. The molybdenum blue photometric method for the determination of silicon content |
$180.00 |
via email in 1~3 business day |
abolished2008-05-01 ,2008-5-1,2006-10-11 |
|
| YS/T 520.7-2007 |
Chemical analysis of gallium Part 7 Determination of silicon content The extraction-molybdenum blue spectrophotometric method |
$140.00 |
via email in 1~3 business day |
valid,,2008-5-1 |
|
| YS/T 520.8-2006 |
Methods for chemical analysis of gallium. The ethyl violet photometric method for the determination of indium content |
$180.00 |
via email in 1~3 business day |
abolished2008-05-01 ,2008-5-1,2006-10-11 |
|
| YS/T 520.8-2007 |
Chemical analysis of gallium Part 8 Determination of indium content The ethyl violet spectrophotometric method |
$140.00 |
via email in 1~3 business day |
valid,,2008-5-1 |
|
| YS/T 520.9-2006 |
Methods for chemical analysis of gallium. The phenylfluorone-polyethylene glycol octyl phenyl ether photometric method for the determination of germanium content |
$180.00 |
via email in 1~3 business day |
abolished2008-05-01 ,2008-5-1,2006-10-11 |
|
| YS/T 520.9-2007 |
Chemical analysis of gallium Part 9 Determination of germanium content The phenyl fluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method |
$140.00 |
via email in 1~3 business day |
valid,,2008-5-1 |
|
| YS/T 53.1-2010 |
Methods for chemical analysis of copper,lead,zinc original and tailing ores—Part 1:Determination of gold content—Fire assay-flame atomic absorption spectrometric |
$150.00 |
via email in 1~3 business day |
valid,,2011-3-1 |
|
| YS/T 53.3-2010 |
Methods for chemical analysis of copper,lead,zinc original and tailing ores—Part 3:Determination of silver content—Flame atomic absorption spectrometry |
$120.00 |
via email in 1~3 business day |
valid,,2011-3-1 |
|
| YS/T 539.1-2006 |
Nickel base alloy powder -- Determination of boron content -- Alkalimetric method |
$184.00 |
via email in 1~3 business day |
superseded,2010-6-1,2006-10-11 |
|
| YS/T 539.10-2006 |
Nickel base alloy powder -- Determination of molybdenum content -- Thiocyanate spectrophotometric method |
$184.00 |
via email in 1~3 business day |
superseded,2010-6-1,2006-10-11 |
|
| YS/T 539.11-2006 |
Nickel base alloy powder -- Determination of tungsten content -- Cinchonine gravimetric method |
$184.00 |
via email in 1~3 business day |
superseded,2010-6-1,2006-10-11 |
|
| YS/T 539.12-2006 |
Nickel base alloy powder -- Determination of phosphorus content -- N-butyl alcohol-chloroform extraction spectrophotometric method |
$184.00 |
via email in 1~3 business day |
superseded,2010-6-1,2006-10-11 |
|
| YS/T 539.13-2006 |
Nickel base alloy powder -- Determination of oxygen content -- Pulse heating inert gas fusion coulometric titrimetric method |
$184.00 |
via email in 1~3 business day |
superseded,2010-6-1,2006-10-11 |
|
* Related standard quantity: * Page quantity: *
Current: * First
Previous
[29][30][31][32][33][34][35][36][37]
Next
End
* Related standard quantity: * Page quantity: *
Current: * First
Previous
[29][30][31][32][33][34][35][36][37]
Next
End
|
