| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 3648-2013 |
Ferrotungsten |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 4394-1999 |
Chemical analysis methods for total rare-earth，silicon，magnesiun，in rare-earth magnesium alloys |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 5687.2-2007 |
Ferrochromium silicochromium and nitrogen-bearing ferrochromium—Determination of silicon content—The perchloric acid dehydration gravimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 10131-1988 |
Mn-Nb-Fe alloy |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 3654.2-2008 |
Ferroniobium - Determination of copper content - The neocuproine-choroform extraction photometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 5051-2007 |
Calcium silicon |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 178.6-2008 |
Silicon-aluminium alloy and silicon-barium-aluminium alloy-Determination of carbon content-Infrared absorption method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 7731.10-1988 |
Methods for chemical analysis of ferrotungsten; The infrared absorption method for the determination of carbon content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4701.5-1984 |
Methods for chemical analysis of ferrotitanium;The periodate photometric method for the determination of manganese content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/T 9220.1-1999 |
Chemical analysis methods for acid slay of cupola - Genreal rules and spercifications |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 8704.8-2009 |
Ferrovanadium—Determination of aluminium content—The chromazurol S spectrophotometric method and EDTA titrimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 25050-2010 |
Ferronickel ingots or pieces—Sampling for analysis |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20567-2006 |
Vanadium-nitrogen |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YB/T 5328-2009 |
Vanadium pentoxide-Determination of vanadium pentoxide content-The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric mehtod |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 3654.1-1983 |
Methods for chemical analysis of ferroniobium;The paper chromatographic gravimetric method for the determination of niobium and tantalum content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 3654.7-1983 |
Methods for chemical analysis of ferroniobium;The methylene blue photometric method for the determination of sulfur content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 5339-2006 |
Methods for chemical analysis of ferrophorus The infrared absorption method for the determination of carbon content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 24583.4-2009 |
Vanadium—Nitrogen alloy—Determination carbon of content—The infrared absorption method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4137-2004 |
Rare earth ferrosilicon alloy |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YB/T 053-2016 |
Cored wires |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
