| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 33948.1-2017 |
Method for chemical analysis of copper-steel composite metal—Part 1:Determination of copper content—Iodine titration method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 10574.7-2017 |
Methods for chemical analysis of tin-lead solders—Part 7:Determination of silver content—Flame atomic absorption spectrometry and potassium thiocyanate potentiometric titra |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8151.20-2012 |
Methods for chemical analysis of zinc concentrates—Part 20:Determination of copper,lead,iron,arsenic,cadmium antimony,calcium,magnesium contents—Inductively coupled plasma atomic emission spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 746.16-2010 |
Methods for chemical analysis of lead-free tin-based solders—Part 16:Determination of total rare earth content—Arserazo Ⅲ spectrophotometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 1157.4-2016 |
Methods for chemical analysis of Crude Cobalt hydroxide—Part 4:Determination of manganese content—Potentiometric titration method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 5122.9-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8220.4-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 227.11-2010 |
Methods for chemical analysis of tellurium—Part 11:Determination of silicon content—N-butanol extraction molybdenum blue spectrophotometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8151.1-2012 |
Methods for chemical analysis of zinc concentrates—Part 1:Determination of zinc content—Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3260.10-2013 |
Methods for chemical analysis of tin—Part 10:Determination of cadmium content—Flame atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 10574.6-1989 |
Tin-lead solders-Determination of arsenic content-Molybdoantimony arsenate blue spectrophotometric |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 716.6-2009 |
Methods for chemical analysis of low grade blister—Part 6:Determination of arsenic,bismuth,nickel,lead,antimony,tin and zinc contents—Inductively coupled plasma-atomic emission spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 12689.9-1990 |
The methods for chemical analysis of zinc and zinc alloys-The determination of antimony content-Th |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 12689.10-1990 |
Zinc and zinc alloys—Determination of lead content—Flame atomic absorption spectrometric method |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 12689.4-2004 |
The methods for chemical analysis of zinc and zinc alloys—The determination of copper content—The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 248.10-2007 |
Methods for chemical analysis of crude lead-Determination of iron content-Flame atomic absorption spectrometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 746.7-2010 |
Methods for chemical analysis of lead-free tin-based solders—Part 7:Determination of iron content—Flame atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8002.11-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 710.4-2009 |
Method for chemical analysis of cobalt oxide—Part 4:Determination of arsenic content—Atomic fluorescence spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5121.19-1996 |
Copper and copper alloys-Determination of silver content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
