| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 3253.6-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of selenium content - Atomic fluorescence spectrometer method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 475.1-2005 |
Methods for chemical analysis of cast bearing metals -- Determination of tin content -- Potassium iodate titrimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 13293.1-1991 |
Higher purity copper cathode－Determination of selenium and tellurum contents－Catalytic oscillopolarographic method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4372.1-2014 |
Methods for chemical analysis of zincoxide produced by direct process—Part 1:Determination of zinc oxide content—Na2EDTA titration method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8647.10-1988 |
Nickel; Determination of carbon content; Infra-red absorption method after high frequency induction furnace combustion |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5120.3-1995 |
Methods for chemical analysis of blister copper-Determination of gold and silver contents |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 461.4-2003 |
The methods for chemical analysis of lead and zine mixed concentrates—The determination of arsenic content—The iodimetric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8550.20-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4103.14-2009 |
Methods for chemical analysis of lead and lead alloys—Part 14:Determination of cadmium content—Flame atomic absorption spectrophotometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 12689.1-1990 |
Zinc and zinc alloys—Determination of aluminium content—EDTA titrimetric method |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 521.3-2006 |
Methods for chemical analysis of blister copper -- Determination of gold and silver contents |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 716.4-2009 |
Methods for chemical analysis of low grade blister—Part 4:Determination of arsenic content—Iodimetry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8151.12-2012 |
Methods for chemical analysis of zinc concentrates—Part 12:Determination of sliver content—The flame atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8002.14-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5121.6-1996 |
Copper and copperr alloys-Determination of bismuth content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 472.8-1984 |
Methods for chemical analysis of lead ingots--The 1 10-phenanthroline photometric method for the determination of iron content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 12689.6-1990 |
Zinc and zinc alloys—Determination of tin content—Phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 8550.11-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8550.4-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 521.3-2009 |
Methods for chemical analysis of blister copper—Part 3:Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric method—Potassium bromate titration |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
