| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| 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 223.69-2008 |
Iron steel and alloy - Determination of carbon contents - Gas-volumetric method after combustion in the pipe furnace |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| 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 4702.11-1985 |
Methods for chemical analysis of chromium metal; The alizarin violet spectrophotometric method for the determination of tin content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.5-2008 |
Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 24198-2009 |
Ferronickel—Determination of nickel silicon phosphorus manganese cobalt chromium and copper contents—Wavelength dispersive X-ray fluorescence spectrometry(Routine method) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.59-2008 |
Iron steel and alloy - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 3654.3-1983 |
Methods for chemical analysis of ferroniobium;The gravimetric method for the determination of silicon content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 5330-2009 |
Vanadium pentoxid-Determination of iron content-The ortho-phenanthroline spectrophotome method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 4333.7-1984 |
Methods for chemical analysis of ferrosilicon;The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5686.4-1998 |
Methods for chemical analysis of silicomanganese- The phosphomolybdenum blue photometric method for the determination of phosphorus content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 8704.5-2007 |
Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7730.1-1987 |
Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The potentiometric method for the determination of manganese content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8704.3-1988 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.31-1984 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 24514-2009 |
Zinc and/or aluminium based coatings on steel—Determination of coating mass per unit area and chemical composition—Gravimetry,inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.2-1981 |
Determination of sulphur content in iron,steel and alloy |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
