| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 223.36-1994 |
Methods for chemical analysis of iron, steel and alloy The neutral titration method for the determinaion of nitrogen content after distillation separation |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 4325.20-1984 |
Methods for chemical analysis of molybdenum;The N-benzoyl-N-phenylhydroxylamine photometric method for the determination of vanadium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8654.10-1988 |
Methods for chemical analysis of manganese metal; The infrared absorption method for the determination of sulfur content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4325.28-1984 |
Methods for chemical analysis of molybdenum;The tetraphenyl arsonium chloride hydrochloride-thiocyanate photometric method for the determination of tungsten content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4325.17-1984 |
Methods for chemical analysis of molybdenum;The atomic absorption spectrophotometric method for the determination of sodium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4325.9-1984 |
Methods for chemical analysis of molybdenum;The dimethylglyoxime gravimetric method for the determination of nickel content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4325.5-1984 |
Methods for chemical analysis of molybdenum;The molybdenum blue photometric method for the determination of arsenic content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4324.26-1984 |
Methods for chemical analysis of tungsten;The Nessler reagent photometric method for the determination of nitrogen content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4324.27-1984 |
Methods for chemical analysis of tungsten;The combustion-coulometric titration method for the determination of carbon content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8654.11-1988 |
Methods for chemical analysis of manganese metal; The combustion-neutralization titration method for the determination of sulfur content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.28-1989 |
Methods for chemical analysis of iron steel and alloy; The D-denzoinoxime gravimetric method for the determination of molybdenum content |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 4324.16-1984 |
Methods for chemical analysis of tungsten;The atomic absorption spectrophotometric method for the determination of magnesium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4324.15-1984 |
Methods for chemical analysis of tungsten;The chlorophosphonazo I photometric method for the determination of magnesium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4186-1984 |
Molybdenum tungsten alloy rods |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.68-1997 |
Methods for chemical analysis of iron,steel and alloy The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 4325.3-1984 |
Methods for chemical analysis of molybdenum;The polyethylene glycol octyl phenyl ether-phenyl fluorine photometric method for the determination of tin content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| 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 4325.7-1984 |
Methods for chemical analysis of molybdenum;The 5-Cl-PADAB photometric method for the determination of cobalt 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
|
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