| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 12688.5-2019 |
Test method of styrene for industrial use—Part 5:Determination of the content of total aldehydes—Titrimetric method |
$165.00 |
via email in 1~3 business day |
valid,,2020-5-1 |
|
| GB/T 12688.6-1990 |
Styrene for industrial use-Determinaiton of trace sulfur-Oxidative micro-coulometric method |
$134.00 |
via email in 1~3 business day |
abolished2017-12-15,,1991-12-1 |
|
| GB/T 12688.7-1990 |
Styrene for industrial use--Determination of content of inhibitor (P-tert-butylcatechol)--Colorimetric method |
$180.00 |
via email in 1~3 business day |
valid,,1991-12-1 |
|
| GB/T 12688.8-1998 |
Styrene for industrial use-Determination of content of inhibitor (p-tert-butylcatechol)-Spectrophotometric method |
$224.00 |
via email in 1~3 business day |
abolished2011-11-01,2011-11-1,1999-5-1 |
|
| GB/T 12688.8-2011 |
Test method of styrene for industrial use—Part 8:Determination of content of inhibitor(p-tert-butylcatechol)—Spectrophotometric method |
$120.00 |
via email in 1~3 business day |
valid,,2011-11-1 |
|
| GB/T 12688.9-2011 |
Test method of styrene for industrial use—Part 9:Determination of trace benzene—Gas chromatographic method |
$180.00 |
via email in 1~3 business day |
valid,,2011-11-1 |
|
| GB/T 12689.1-1990 |
Zinc and zinc alloys―Determination of aluminium content―EDTA titrimetric method |
$180.00 |
via email in 1~3 business day |
abolished2004-10-01,2004-10-1,1992-1-1 |
|
| GB/T 12689.1-2004 |
The method for chemical analysis of zinc and zinc alloys―The determination of aluminum content―The chromaurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometric method and the chromeazurol S spectrophotometric method and th |
$150.00 |
via email in 1~3 business day |
abolished2011-11-01,2011-11-1,2004-10-1 |
|
| GB/T 12689.1-2010 |
Methods for chemical analysis of zinc and zinc alloys—Part 1:Determination of aluminum content—Chromazurol Spolyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry,Chromeazurol S spectrophotometric method and EDTA titrimetry |
$240.00 |
via email in 1~3 business day |
valid,,2011-11-1 |
|
| GB/T 12689.10-1990 |
Zinc and zinc alloys―Determination of lead content―Flame atomic absorption spectrometric method |
$180.00 |
via email in 1~3 business day |
abolished2004-10-01,2004-10-1,1992-1-1 |
|
| GB/T 12689.10-2004 |
The methods for chemical analysis of zinc and zinc alloys—The determination of tin content—The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method |
$124.00 |
via email in 1~3 business day |
valid,,2004-10-1 |
|
| GB/T 12689.11-1990 |
Zinc and zinc alloys―Determination of antimony content―Flame atomic absorption spectrometric method |
$180.00 |
via email in 1~3 business day |
abolished2004-10-01,2004-10-1,1992-1-1 |
|
| 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 |
$90.00 |
via email in 1~3 business day |
valid,,2004-10-1 |
|
| GB/T 12689.12-1990 |
Zinc and zinc alloys―Determination of cadmium content―Flame atomic absorption spectrometric method |
$180.00 |
via email in 1~3 business day |
abolished2004-10-01,2004-10-1,1992-1-1 |
|
| GB/T 12689.12-2004 |
The methods for chemical analysis of zinc and zinc alloys—The determination of lead,cadmium,iron copper,tin,aluminium,arsenic,stibium,magnesium lanthanum and cerium contents—The ind |
$60.00 |
immediately |
valid,,2004-10-1 |
|
| GB/T 12689.13-1990 |
Zinc and zinc alloys―Determination of aluminium content―Electrothermal atomic absorption spectrometric method |
$180.00 |
via email in 1~3 business day |
abolished2004-10-01,2004-10-1,1992-1-1 |
|
| GB/T 12689.14-1990 |
Zinc and zinc alloys―Determination of aluminium content―Chromazurol S spectrophotometric method |
$180.00 |
via email in 1~3 business day |
abolished2004-10-01,2004-10-1,1992-1-1 |
|
| GB/T 12689.2-1990 |
Zinc and zinc alloys--Determination of copper content--Lead diethyldithio-carbamate spectrophotometric method |
$180.00 |
via email in business day |
abolished2004-10-01 ,2004-10-1,1992-1-1 |
|
| GB/T 12689.2-2004 |
The methods for chemical analysis of zinc and zinc alloys—The determination of arsenic content—The atomic fluorescence spectrometer method |
$124.00 |
via email in 1~3 business day |
valid,,2004-10-1 |
|
| GB/T 12689.3-1990 |
Zinc and zinc alloys--Determination of iron content--Sulphosalicylic acid spectrophotometric method |
$180.00 |
via email in business day |
abolished2004-10-01 ,2004-10-1,1992-1-1 |
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