| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YS/T 89-1995 |
Calcined a-alumina |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 12689.5-2004 |
The methods for chemical analysis of zinc and zinc alloys?The determination of iron content?The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 21994.3-2008 |
Chemical analysis of magnesium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 244.4-2008 |
Chemical analysis methods of high purity aluminum Part 4:Determination of gallium content by butylrhodamine B photometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 74.1-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 5046-1993 |
Chemical analysis of lump molybdenum oxide The determination of antimony by the photometric method of malachite green |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 10567.2-1997 |
Wrought copper and copper alloys-Detection of residual stress-Ammonia test |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 21994.6-2008 |
Chemical analysis of magnesium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 74.7-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 11066.9-2009 |
Methods for chemical analysis of gold—Determination of arsenic and tin contents—Hydride generation-atomic fluorescence spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 473-2005 |
Determination of impurity elements in gallium for industrial use—ICP-MS analytical method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 372.8-2006 |
Methods for elementary analysis of precious alloy -- Determination of cobalt content in PtCo alloy -- EDTA complex metric titration |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 24213-2009 |
General rules for original position statistic distribution analysis method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 178.5-2000 |
Method for chemical analysis of silicon-aluminium alloy and silicon-barium-aluminium alloy The molybdeum blue spectrophotometric method for the determination of phosphorus content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 281.16-1994 |
Cobalt -- Determination of carbon content -- Combustion-coulometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 36.2-1992 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 746.15-2010 |
Methods for chemical analysis of lead-free tin-based solders—Part 15:Determination of Germanium content—Salicylfluorone-sim polyethylene glycol phenyl ether spectrophotometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJF 1120-2004 |
Calibration Specification for Thermal ionization isotope mass spectrometers |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 109.2-1997 |
Methods for chemical analysis of barium-silicon the barium svlphate gravimetric method for the detemination of barium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 3651-1983 |
Measuring method for thermal conductivity of metal at high temperature |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
