| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 7731.8-1987 |
Methods for chemical analysis of ferrotungsten-The tetraethylrhodamine photometric method for the determination of antimony content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5059.1-2014 |
Ferromolybdenum—Determination of molybdenum content—Lead molybdate gravimetric method,ammonium metavanadate titration method and 8-hydroxyquinoline gravimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 3654.9-1983 |
Methods for chemical analysis of ferroniobium;The thiocyanate photometric method for the determination of tungsten content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.22-1994 |
Methods for chemical analysis of iron ,steel and alloy.The nitroso-R-salt spectrophotometric method for the determination of cobalt content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 223.26-1989 |
Methods for chemical analysis of iron steel and alloy; The thiocyanate direct photometric method for the Determination of molybderum content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 7315.4-1987 |
Methods for chemical analysis of vanadium pentoxide-The coprecipitation-extraction molybdenum blue spectrophotometric method for the determination of phosphorus content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.7-1981 |
Determination of iron content in alloy and powder |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.74-1997 |
Methods for chemical analysis of iron,steel and alloy The combustion gravimetric/gas-volumetric method for the determination of combined carbon content |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 223.71-1997 |
Methods for chemical analysis of iron,steel and alloy The gravimetric method after combustion in the pipe furnace for the determination of carbon content |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YB/T 5330-2006 |
Methods for chemical analysis of vanadium pentoxide The ortho-phenanthroline spectrophotometric method for the determination iron content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 5046-1993 |
Chemical analysis of lump molybdenum oxide The determination of antimony by the photometric method of malachite green |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 4333.6-1988 |
Methods for chemical analysis of ferrosilicon-The diphenylcarbazide photometric method for the determi nation of chromium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 3654.4-1983 |
Methods for chemical analysis of ferroniobium;The combustion gravimetric method for the determination of carbon content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3654.8-2008 |
Ferroniobium - Determination of tianiun content - Chromotropic acid photometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8704.2-1988 |
Methods for chemical analysis of ferrovanadium--The gasometric method for the determination of carbon content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 20125-2006 |
Low-alloy steel - Determination of multi-element contents - Inductively coupled plasma atomic emission spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 24213-2009 |
General rules for original position statistic distribution analysis method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7731.15-1999 |
Methods for chemical analysis of ferrotungsten-The flame atomic absorption spectrometric method for the determination of copper content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 178.5-2000 |
Method for chemical analysis of silicon-aluminium alloy and silicon-barium-aluminium alloy The molybdeum blue spectrophotometric method for the determination of phosphorus content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.51-1987 |
Methods for chemical analysis of iron,steel and alloy; The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content |
 (USD) |
via email in
1-3 business day
|
VALID
|
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