| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 20127.6-2006 |
Steel and alloy - Determination of trace element contents Part 6: Determination of germanium content by gallic acid oscillopolarographic method |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| YS/T 281.2-1994 |
Cobalt -- Determination of aluminium content -- Chromazurol S-P-octyl polyethylene glycol phenyl ether-tetradecyl phridinium bromine mixed micellar solubilization spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 373.5-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 370-2006 |
Precious metals and alloys -- Preparation method for metallographic samples |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 223.10-2000 |
Methods for chemical analysis of iron, steel and alloy－The cupferron separation-chrome azurol S photometric method for the determination of aluminium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 25934.3-2010 |
Methods for chemical analysis of high - purity gold - Part 3: Ethylether extraction separation - Inductively coupled plasma-atomic emission spectrometry - Determinaion of impurity elements contents |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 12689.11-2004 |
The methods for chemical analysis of zinc and zinc alloys—The determination of lanthanum and cerium contents—The tri-bromide arsenazo spectrophotometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 244.3-2008 |
Chemical analysis methods of high purity aluminum Part 3:Determination of titanium content by diantipyrylmethane-thiocyanate photometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 9399-2010 |
Main parameter series for the X-ray analytical instrumentation |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 38.2-2009 |
Chemical analysis methods of high pure gallium—Part 2:Determination of magnesium titanium chromium manganese nickel cobalt copper zinc cadmium tin lead bismuth content—Inductively coupled plasma mass spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 372.19-2006 |
Method for elementary analysis of precious alloy—Determination of yttrium content—Chlorophosphonazo Ⅲ spectrophotometry |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 281.9-1994 |
Cobalt -- Determination of lead content -- Flame atomic absorption spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 981.2-2014 |
Methods for chemical analysis of high purity indium—Determination of magnesium,aluminum,iron,nickel,copper,zinc,silver,cadmium,tin and lead—Inductively coupled plasma mass spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 37.3-1992 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 20127.2-2006 |
Steel and alloy - Determination of trace element contents Part2: Determination of arsenic content by hydride generation-atomic fluorescence spectrometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 4193-1984 |
Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuum tubes |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 423.4-2000 |
Methods for chemical analysis of nuclear-grade boron carbide powder—Determination of iron content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 516-2006 |
Determination method for secondary recrystallization temperature of tungsten wire |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB/T 178.6-2000 |
Methods for chemical analysis of silicon-aluminium alloy and silicon-barium-aluminium alloy The infrared absorption method for the determination of carbon content |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 229.1-1994 |
High pure lead--Determination of silver copper bismuth aluminum nickel tin magnesium and iron contents--Spectrochemical method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
