| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| 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 223.26-1989 |
Methods for chemical analysis of iron steel and alloy; The thiocyanate direct photometric method for the Determination of molybderum content |
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8704.2-1988 |
Methods for chemical analysis of ferrovanadium--The gasometric method for the determination of carbon content |
375 (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 |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 223.38-1985 |
Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-gravimetric method for the determination of niobium content |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 223.3-1988 |
Methods for chemical analysis of iron, steel and alloy; The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus content |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
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