| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 10567.1-1997 |
Wrought copper and copper alloys-Detection of residual stress-Mercury nitrate test |
75 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 372.12-2006 |
Methods for elementary analysis of precious alloy -- Determination of zinc content -- EDTA complex metric titration |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 372.5-2006 |
Methods for elementary analysis of precious alloy -- Determination of copper content in PtCu alloy -- EDTA complex metric titration |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 445.9-2001 |
Methods for chemical analysis of silver concentrates -- Determination of lead and zinc contents |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 37049-2018 |
Test method for the content of metal impurity in electronic grade polysilicon—Inductively coupled-plasma mass spectrometry method |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 1557-2006 |
The method of determining interstitial oxygen content in silicon by infrared absorption |
105 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 12689.8-2004 |
The methods for chemical analysis of zinc and zinc alloys—The determination of silicon content—The molybdenum blue spectrophotometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 984-2014 |
Determination of boron and phosphorus concent in silicon powder by chemical analysis |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 178.3-2000 |
Methods for chemical analysis of silicon-aluminium alloy and silicon-barium-aluminium alloy The EDTA titrimetric method ofr the determination of aluminium content |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 13390-1992 |
Metallic powder－Determination of the specific surface area－Method of nitrogen adsorption |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 227.8-1994 |
Determination of magnesium and sodium contents in tellurium--Atomic absorption spectrophotometric method |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 15679.2-1995 |
Samarium cobalt permanent magnet alloy powder-Determination of iron content |
60 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 4060-1983 |
Polycrystalline silicon; Examination method; Vacuum zone-melting on boron |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 226-1991 |
Etch test for macrostructure and defect of steels |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 445.8-2001 |
Methods for chemical analysis of silver concentrates -- Determination of zinc content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 20127.4-2006 |
Steel and alloy - Determination of trace element contents Part 4: Determination of copper content by graphite furnace atomic absorption spectrometric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 445.1-2001 |
Methods for chemical analysis of silver concentrates -- Determination of gold and silver contents |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 273.7-1994 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 5320-2006 |
Metal materials -- Quantitative phase analysis -- Value K method of X-ray diffraction |
90 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 21994.2-2008 |
Chemical analysis of magnesium fluoride - Part 2: Determination of moisture content - Gravimetric method |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
