| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 23516-2009 |
Special wires of precious metals and their alloys |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 509.1-2008 |
Methods for chemical analysis of spodumene and lepidolite concentrates-Determination of lithium oxide sodium oxide and potassium oxide contents-Flame atomic absorption spectometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20893-2007 |
Terbium metal |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17473.7-2008 |
Test methods of precious metals pastes used for microelectronics - Determination of solderability and solderelaching resistance |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14633-2002 |
Rare earth three-hand phosphors for fluorescent lamps |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 23368.2-2009 |
Methods for chemical analysis of ammonium metatungstate - Part 2: Determination of zinc content - Flame atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 210-2009 |
Pelleted catalyst of platinum for diesel engine exhaust gases purification |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 644-2007 |
Determination method of Pt-Ru alloy film determination of alloyed Pt content and alloyed Ru content by X-ray photoelectron spectroscopy |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 3260.1-2000 |
Methods for chemical analysis of tin-Determination of copper content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 15076.6-2020 |
Methods for chemical analysis of tantalum and niobium—Part 6:Determination of silicon content—Inductively coupled plasma atomic emission spectrometry |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| XB/T 601.1-1993 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 240.7-2007 |
Methods for chemical analysis of bismuth concentrate-Determination of sulfur content-Combustion-neutralization titrimetric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 240.8-2007 |
Methods for chemical analysis of bismuth concentrate-Determination of arsenic content-DDTC-Ag spectrophotometric method and the extraction-iodometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 473-2015 |
Methods for chemical analysis industrial gallium—Determination of impurity elements—ICP-MS analytical method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4138-2015 |
Rare earth ferrosilicon magnesium alloy |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 509.3-2008 |
Methods for chemical analysis of spodumene and lepidolite concentrates-Determination of silicon dioxide content-Gravimetric-molybdenum blue photometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| XB/T 601.3-2008 |
Chemical analysis methods of lanthanum boride determination of tungstem content Inductively coupled plasma atomic emission spectrographic method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4325.2-2013 |
Methods for chemical analysis of molybdenum—Part 2:Determination of cadmium content—Flame atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 16484.15-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 15:Determination of chlorine content in light rare earth carbonate—Silver nitrate turbidimetry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20931.5-2007 |
Methods for chemical analysis of lithium-Determination of silicon content-Molybdenum blue spectrophotometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
