| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YS/T 374.3-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 746.13-2010 |
Methods for chemical analysis of lead-free tin-based solders—Part 12:Determination of Indium content—Na2EDTA titrimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15749-1995 |
Manual measuring method in quantitative metallography |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 74.4-1994 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 423.1-2000 |
Methods for chemical analysis of nuclear-grade boron carbide powder—Determination of total boron content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.7-2002 |
Iron powder--Determination of iron content--Potassium dichromate titration method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 7216-1987 |
Gray cast iron metallography |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 281.11-1994 |
Cobalt -- Determination of copper and manganese contents -- Flame atomic absorption spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YB 4007-1991 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 12767-1991 |
Powder metallurgy products－Surface roughness－Parameters and their values |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 426.7-2000 |
Method for chemical analysis of antimony-beryllium pellets—Determination of carbon content—High frequency-infrared absorption method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 746.10-2010 |
Methods for chemical analysis of lead-free tin-based solders—Part 10:Determination of aluminum content—Electrothermal atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 227.6-1994 |
Determination of copper content in tellurium--Neocuproine Chloroform extraction photometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 461.2-2003 |
The methods for chemical analysis of lead and zinc bulk concentrates -- The determination of iron content --The Na2EDTA titrimetric method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 980-2014 |
Determination of impurities of high purity gallium oxide—Inductively coupled plasma-mass spectrmetry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 12689.9-2004 |
The methods for chemical analysis of zinc and zinc alloys—The determination of antimony content—The atomic fluorescence spectrometer and the flame atomic absorption spectrometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 1479-1984 |
Metallic powders－Determination of apparent density－Part 1:Funnel method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 4107-2004 |
Determination of apparent density of magnesium powder—Scott volumetric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 21994.8-2008 |
Chemical analysis of magnesium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 281.14-1994 |
Cobalt -- Determination of sulphur content -- Infra-red absorption method after high frequency induction furnace combustion |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
