| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 7731.3-1987 |
Methods for chemical analysis of ferrotungsten-The bis (cyclohexanone) oxalyldihydrazone photometric method for the determination of copper content |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 4219-2010 |
Vanadium pentoxide -Determination of phosphorus content –- The molybdobismuthylphosphoric blue spectrophotometric method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 4700.8-1988 |
|
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 4530-2016 |
Nitrogen-bearing ferromanganese—Determination of nitrogen content—The distillation-neutralization titration method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 7730.4-1987 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 223.52-1987 |
Methods for chemical analysis of iron,steel and alloy; The hydroxylamine hydrochloride-iodometric method for the determination of selenium content |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8654.7-1988 |
Methods for chemical analysis of manganese metal; The potentiometric titration method for the determination of manganese content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.41-1985 |
Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 222-1984 |
Method of sampling steel for determination of chemical composition and permissible variations for product analysis |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YB/T 4461-2015 |
High purity ferrosilicon. Determination of zirconium and molybdenum content. Inductively coupled plasma atomic emission spectrometric method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YB/T 5331-2009 |
Vanadium pentoxid-Determination of phosphorus content-The extraction molybdenum blue spectrophotometric method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| WM 3005-1987 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| WM 3006-1987 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 4533-2016 |
Ferrophosphorus—Determination of manganese content—Flame atomic absorption spectrometric method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YB/T 4475-2015 |
Steel sheets and strips. Analysis of zinc-and alumnium-based metallic coatings. Glow-discharge optical-emission spectrometric method |
654 (USD) |
via email in
1 business day
|
VALID
|
|
| GB 223.54-1987 |
Methods for chemical analysis of iron,steel and alloy; The flame atomic absorption spectrophotometric method for the determination of nickel content |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 5316-2016 |
Calcium silicon alloy—Determination of carbon content—High-frequency combustion infrared absorption method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 10323-1988 |
Methods for chemical analysis of ferrochromium and silicochromium-The potentiometric titration method for the determination of chromium content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 5329-2009 |
Vanadium pentoxide-Determination of silicon content-The molybdenum blue spectrophotometric method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 223.67-1989 |
Methods for chemical analysis of iron, steel and alloy The reducing distillation-methylene blue photometric method for the determination of sulfur content |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
