| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 5687.4-2016 |
Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content—Determination of nitrogen content—The distillation-neutralization titration method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5687.12-2020 |
Ferrochromium—Determination of phosphorus,aluminum,titanium,copper,manganese,calcium content—Inductively coupled plasma atomic emission spectrometric method |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| YB/T 5333-2009 |
Vanadium pentoxid-Determination of sulfur content-The infrared absorption method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 5059.4-1988 |
Methods for chemical analysis of ferromolybdenum-The polarographic method for the determination of tin content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4333.10-2019 |
Ferrosilicon—Determination of carbon content—Infrared absorption method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| 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 223.43-2008 |
Iron steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 5042-1993 |
Chemical analysis of lump molybdenum oxide The determination of carbon by the coulomb method |
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 7730.3-1997 |
Methods for chemical analysis of ferromanganese the determination of phosphorus content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| WM 3012-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4702.4-2008 |
Chromium metal - Determination of iron content - EDTA titrimetric method and flame atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8654.1-2007 |
Manganese metal ferromanganese-silicon ferromanganese and nitrogen-bearing ferromanganese—Determination of iron content—The ortho-phenanthrdine spectrophotometric method and the titanium trichloride-potassium dichromate titrimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5687.11-2006 |
Ferrochromium—Determination of titanium content—Diantipyrylmethane spectrophotometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| WM 3008-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.13-2000 |
Methods for chemical analysis of iron, steel and alloy－The ammonium ferrous sulfate titration method for the determination of vanadium content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7315.2-1987 |
Methods for chemical analysis of vanadium pentoxide-The molybdenum blue spectrophotometric method for the determination of silicon content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.69-1989 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YB/T 5041-1993 |
Chemical analysis of lump molybdenum oxide The determination of sulfur by the volumetric method of combustion-potassium idatet |
 (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
|
|
|
