| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 2423.9-2001 |
Environmental testing for electric and electronic products--Part 2:Test methods--Test Cb:Damp heat,steady state,primarily for equipment |
$200.00 |
via email in 1~3 business day |
superseded,2007-9-1,2002-6-1 |
|
| GB/T 24230-2009 |
Chromium ores and concentrates—Determination of chromium content—Titrimetric method |
$140.00 |
via email in 1~3 business day |
valid,,2010-4-1 |
|
| GB/T 24231-2009 |
Chrome ores—Determination of magnesium aluminum silicon calcium titanium vanadium chrome manganese iron and nickel content—Wavelength dispersive X-ray fluorescence spectrometric method |
$210.00 |
via email in 1~2 business day |
valid,,2010-4-1 |
|
| GB/T 24232-2009 |
Manganese and chromium ores—Experimental methods for checking the bias of sampling and sample preparation |
$160.00 |
via email in 1~3 business day |
valid,,2010-4-1 |
|
| GB/T 24233-2009 |
Manganese and chromium ores—Experimental methods for evaluation of quality variation and methods for checking the precision of sampling |
$210.00 |
via email in 1~3 business day |
valid,,2010-4-1 |
|
| GB/T 24234-2009 |
Cast iron—Determination of multi-element contents—Spark discharge atomic emission spectrometric method (Routine method) |
$120.00 |
immediately |
valid,,2010-4-1 |
|
| GB/T 24235-2009 |
Iron ores for shaft direct-reduction feedstocks—Determination of the low temperature reduction-disintegration index and degree of metallization |
$150.00 |
immediately |
valid,,2010-4-1 |
|
| GB/T 24236-2009 |
Iron ores for shaft direct-reduction feedstocks—Determination of the reducibility index final degree of reduction and degree of metallization |
$210.00 |
via email in 1~3 business day |
valid,,2010-4-1 |
|
| GB/T 24237-2009 |
Iron ore pellets for shaft direct-reduction feedstocks—Determination of the clustering index |
$210.00 |
via email in 1~3 business day |
to be superseded,2026-1-1,2010-4-1 |
|
| GB/T 24237-2025 |
Iron ore pellets for shaft direct-reduction feedstocks—Determination of the clustering index |
|
via email in business day |
to be valid,,2026-1-1 |
|
| GB/T 24238-2009 |
Hot rolled wire rod for prestressed steel |
$140.00 |
via email in 1~3 business day |
abolished2017-12-01,2017-12-1,2010-4-1 |
|
| GB/T 24238-2017 |
Hot-rolled wire rod for prestressed steel wire and strand |
$80.00 |
via email in 1~2 business day |
to be superseded,2025-10-1,2017-12-1 |
|
| GB/T 24238-2017E |
|
|
via email in business day |
,, |
|
| GB/T 24238-2025 |
Hot-rolled steel wire rod for prestressed steel wire and strand |
$210.00 |
via email in 1~3 business day |
to be valid,,2025-10-1 |
|
| GB/T 24239-2009 |
Direct reduced iron and hot briquetted iron—Sampling and sample preparation |
$360.00 |
via email in 1~5 business day |
valid,,2010-4-1 |
|
| GB/T 2424.1-1989 |
Basic environmental testing procedures for electric and electronic products Guidance for high temperature and low temperature tests |
$1090.00 |
via email in 1~5 business day |
abolished2005-08-01,2005-8-1,1990-1-1 |
|
| GB/T 2424.1-2005 |
Environmental testing for electric and electronic products - Guidance for high temperature and low temperature tests |
$420.00 |
via email in 1~3 business day |
abolished2016-05-01,2016-5-1,2005-8-1 |
|
| GB/T 2424.1-2015 |
Environmental testing―Part 3:Supporting documentation and guidance―Cold and dry heat tests |
$220.00 |
via email in 1~3 business day |
valid,,2016-5-1 |
|
| GB/T 2424.10-1993 |
Basic environmental testing procedures for electric and electronic products - General guidance of accelerated testing for atmospheric corrosion |
$120.00 |
via email in 1~3 business day |
superseded,2013-6-1,1994-7-1 |
|
| GB/T 2424.10-2012 |
Environmental testing - General guidance of accelerated testing for atmospheric corrosion |
$140.00 |
via email in 1~3 business day |
valid,,2013-6-1 |
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