| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YS/T 424.4-2000 |
Methods for chemical analysis of titanium diboride powder—Determination of carbon content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 227.5-1994 |
Determination of selenium content in tellurium--2 3-diaminonaphthalene absorption photometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 281.15-1994 |
Cobalt -- Determination of carbon content -- Infra-red absorption method after high frequency induction furnace combustion |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 35.3-1992 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 225-2006 |
Steel - Hardenability test by end quenching(Jominy test) |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 4296-1984 |
Magnesium alloy wrought products--Microstructure--Inspection method |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 475.4-2005 |
Methods for chemical analysis of cast bearing metals -- Determination of copper content -- Hyposulphite titrimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 691-2009 |
Magnesium fluoride |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 21994.5-2008 |
Chemical analysis of magnesium fluoride - Part 5: Determiantion of calcium content - Method of flame atomic absorption spectrometry |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 226.2-1994 |
Determination of antimony content in selenium--Malachite green photometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 11107-1989 |
Metallic and its compound powder-Determination of specific surface and particle size by air permeating method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 13247-1991 |
Ferroalloys－Sampling and testing methods for determination of grain size |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YB/T 5040-1993 |
Chemical analysis of lump molybdenum oxide The determination of sulfur by the gravimetric method of barium sulfate |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 445-2001 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 20255.1-2006 |
Methods for chemical analysis of hardmetals?Determination of calcium,potassium,magnesium and sodium contents?Flame atomic absorption spectrometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 248.9-1994 |
Methods for chemical analysis of crude lead The atomic absorption spectrophotometric method for the determination of silver content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 244.2-2008 |
Chemical analysis methods of high purity aluminum Part 2:Determination of silicon content by extraction-molybdenum blue photometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 372.7-2006 |
Methods for elementary analysis of precious alloy—Determination of cobalt content—EDTA complexometric titration |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 5617-1985 |
Determination of effective depth of hardening after induction or flame hardening of steel |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 37.1-1992 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
