| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 3653.5-1983 |
Methods for chemical analysis of ferroboron;The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 34208-2017 |
Iron and steel—Determination of antimony and tin content—Inductively coupled plasma atomic emission spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.40-2007 |
Iron steel and alloy—Detetmination of niobium content by the sulphochlorophenol S spectrophotometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 3829.6-1983 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 4174.2-2008 |
Silicon-calcium alloy-Determination of phosphorus content-Inductively coupled plasma atomic spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8654.8-1988 |
Methods for chemical analysis of manganese metal; The infrared absorption method for the determination of carbon content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 8704.9-2009 |
Ferrovanadium—Determination of manganese content—The potassium periodate oxidation photometric method and flame atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5686.1-2008 |
Ferromanganese，ferromanganese-silicon nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method and titrimetric mothod after ammonium nitrate & perchloric acid oxidation |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 4462-2015 |
High purity ferrosilicon. Determination of boron content. Inductively coupled plasma atomic emission spectrometric method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 223.18-1982 |
|
 (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/T 223.81-2007 |
Iron steel and alloy—Determination of total aluminum and total boron contents—Microwave digestion-inductively coupled plasma mass spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| 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 |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 7731.14-1988 |
Methods for chemical analysis of ferrotungsten-The polarographic method for the determination of lead content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 21834-2008 |
Medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analysis method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 5342-2006 |
Methods for chemical analysis of ferrophorus The combustion-neutralization titratin method for the determination of sulfur content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.78-2000 |
Methods for chemical analysis of iron,steel and alloy-Curcumin spectrophotometric method for the determination of boron content |
 (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 31924-2015 |
Nickel pig iron—Determination of nickel content—dimethylglyoxime gravimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4336-1984 |
Method for photoelectric emission spectroscopic analysis of carbon steel medium and low alloy steel |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
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