| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 8220.6-1987 |
|
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 276.4-2011 |
Methods for chemical analysis of indium Part 4：Determination of aluminium content-Chromazurol S photometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 521.1-2006 |
Methods for chemical analysis of blister copper -- Determination of copper content |
330 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 248.8-1994 |
Methods for chemical analysis of crude lead The atomic absorption spectrophotometric method for the determination of gold content |
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 211.4-1994 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 35.2-1992 |
|
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 928.4-2013 |
Methods for chemical analysis of nickel cobalt manganese composite hydrogenoxide—Part 4: Determination of iron,calcium,magnesium,copper,zinc,silicon,aluminium,sodium contents—Inductively coupled plasma atomic emission spectromertric |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 6520.7-1986 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 227.9-2010 |
Methods for chemical analysis of tellurium—Part 9:Determination of tellurium content—Potassium bichromate-ammonium ferrous sulfate titration |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8550.15-1987 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 229.4-2013 |
Chemical analysis methods for high purity lead—Part 4:Determination of trace impurity elements content—Glow discharge mass spectrometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8648.1-1988 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 536.8-2006 |
Methods for chemical analysis of bismuth -- Determination of chlorine content -- Distillation-mercuric thiocyanate photometric method |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 240.3-2007 |
Methods for chemical analysis of bismuth concentrate-Determination of silicon dioxide content-Molybdenum blue spectrophotometric method and gravimetric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 464-2003 |
Methods for nalytical of copper cathode—The optical emission spectrometry |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 5194.4-1985 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 3253.6-1982 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8648.7-1988 |
|
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 281.6-1994 |
Cobalt -- Determination of magnesium content -- Flame atomic absorption spectrophotometric method |
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 239.1-2010 |
Methods for chemical analysis of antimony trisulfide—Part 1:Determination of arsenic content—Cerium sulfate titration method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
