| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 223.16-1991 |
Methods for chemical analysis of iron, steel and alloy The chromotropic acid photometric method for the determination of titanium content |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| GB/T 4325.23-1984 |
Methods for chemical analysis of molybdenum;The combustion-conductometric titration method for the determination of sulphur content |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4325.12-1984 |
Methods for chemical analysis of molybdenum;The chloritization-molybdenum blue photometric method for the determination of silicon content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8654.8-1988 |
Methods for chemical analysis of manganese metal; The infrared absorption method for the determination of carbon content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.6-1994 |
Methods for chemical analysis of iron,steel and alloy The neutralization titrimetric method for the determination of boron content |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 223.63-1988 |
Methods for chemical analysis of iron, steel and alloy; The sodium(potassium)periodate photometric method for the determination of manganese content |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.78-2000 |
Methods for chemical analysis of iron,steel and alloy-Curcumin spectrophotometric method for the determination of boron content |
210 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.30-1994 |
Methods for chemical analysis of iron, steel and alloy The arsenazo Ⅲ spectrophotometric method for the determination of zirconium content after separation by p-bromomandelic acid |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 4325.18-1984 |
Methods for chemical analysis of molybdenum;The atomic absorption spectrophotometric method for the determination of potassium content |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.49-1994 |
Methods for chemical analysis of iron, steel and alloy Extraction separation-chlorophosphonazo mA spectrophotometric method for the determination of the total rare earth content |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 8654.3-1988 |
Methods for chemical analysis of manganese metal; The molybdenum blue photometric method for the determination of silicon content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.70-1989 |
Methods for chemical analysis of iron steel and alloy; The O-Phenanthroline spectrophotometric method for the determination of iron content |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4325.26-1984 |
Methods for chemical analysis of molybdenum;The nessler reagent photometric method for the determination of nitrogen content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5686.6-1988 |
Methods for chemical analysis of silicomanganese alloy; The gasometric method for the determination of carbon content |
375 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4325.25-1984 |
Methods for chemical analysis of molybdenum;The inert gas fusion-coulometric titration method for the determination of oxygen content |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 33969-2017 |
Technical specification for injecting pulverized coal with oxygen-enriched into blast furnace |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.47-1994 |
Methode for chemical analysis of iron,steel and alloy The carrier precipitation-molybdenum blue potometric method for the determination of antimony content |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 4325.14-1984 |
Methods for chemical analysis of molybdenum;The atomic absorption spectrophotometric method for the determination of calcium content |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.69-1997 |
Methods for chemical analysis of iron,steel and alloy The gas- volumetric method after combustion in the pipe furnace for the determination of carbon content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 223.5-1997 |
Methods for chemical analysis of iron,steel and alloy The reduced molybdosilicate spectrophotometric method for the determination of acid-soluble silicon content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
|
|
