Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
GB 12476.5-2013 |
Electrical Apparatus for Use in the Presence of Combustible Dust - Part 5: Protection by Enclosures “tD” |
$160.00 |
immediately |
superseded,2022-5-1,2014-11-14 |
|
GB 12476.6-2010 |
Electrical apparatus for use in the presence of combustible dust—Part 6:Protection by encapsulation mD |
$330.00 |
immediately |
abolished2022-05-01,2022-5-1,2011-8-1 |
|
GB 12476.7-2010 |
Electrical apparatus for use in the presence of combustible dust—Part 7:Type of protection pD |
$220.00 |
immediately |
abolished2022-05-01,2022-5-1,2011-8-1 |
|
GB 12476.8-2010 |
Electrical apparatus for use in the presence of combustible dust—Part 8:Test methods—Methods for determining the minimum ignition temperatures of dust |
$375.00 |
via email in 1~3 business day |
valid,,2011-8-1 |
|
GB 12476.9-2010 |
Electrical apparatus for use in the presence of combustible dust—Part 9:Test methods—Method for determining the electrical resistivity of dust in layers |
$110.00 |
via email in 1~3 business day |
valid,,2011-8-1 |
|
GB 12725-1991 |
General specification for alkaline nickel-iron rechargeable batteries |
$75.00 |
via email in 1~3 business day |
abolished2012-07-01,2012-7-1,1991-10-1 |
|
GB 13281-1991 |
Lead-acid batteries used for passenger trains |
$90.00 |
via email in 1~3 business day |
abolished2009-03-01,2009-3-1,1992-8-1 |
|
GB 13337.1-1991 |
Stationary acidspray-proof lead-acid batteries-Technical conditions |
$135.00 |
via email in 1~3 business day |
abolished2011-12-01 ,2011-12-1,1992-6-1 |
|
GB 1402-1998 |
A.C. voltage of electric traction for the railway main lines |
$184.00 |
via email in 1~3 business day |
abolished2011-06-01,2011-6-1,1999-8-1 |
|
GB 15632-1995 |
General specifications for live-line lifting device |
$120.00 |
via email in 1~3 business day |
abolished2010-02-01,2010-2-1,1996-8-1 |
|
GB 17467-2010 |
High-voltage/low-voltage prefabricated substation |
$520.00 |
immediately |
valid,,2011-8-1 |
|
GB 17478-1998 |
Low-voltage power supply devices, d.c.output--Performance characteristics and safety requirements |
$480.00 |
via email in 1~5 business day |
abolished2005-02-01,2005-2-1,1999-9-1 |
|
GB 18269-2000 |
Insulating hand tools for live working up to 1 000 V a. c. and 1 500 V d. c. |
$984.00 |
via email in 1~5 business day |
abolished2009-08-01,2009-8-1,2001-10-1 |
|
GB 18802.1-2011 |
Low-voltage surge protective devices—Part 1:Surge protective devices connected to low-voltage power distribution systems—Requirements and tests |
$870.00 |
via email in 1~3 business day |
abolished2021-07-01 ,2021-7-1,2012-12-1 |
|
GB 19518.1-2004 |
Electrical apparautus for explosive gas atmosphoeres - Electrical resistance trace heating - Part 1:General and testing requirements |
$170.00 |
immediately |
superseded,2018-2-1,2004-12-2 |
|
GB 19854-2005 |
General rules of explosion-prooof techniques of industrial trucks for explosive atmospheres |
$600.00 |
via email in 1~3 business day |
abolished2019-07-01,2019-7-1,2006-7-1 |
|
GB 20800.1-2006 |
General rules of explosion-protect techniques of reciprocating internal combustion engines for explosive atmospheres - Part 1: Group Ⅱengines for use in flammable gas and vapor atmospheres |
$480.00 |
via email in 1~5 business day |
valid,,2007-6-1 |
|
GB 20800.2-2006 |
General rules of explosion-protect techniques of reciprocating internal combustion engines for explosive atmospheres - Part 2: Group Ⅱengines for use in flammable dust atmospheres |
$300.00 |
via email in 1~5 business day |
valid,,2007-6-1 |
|
GB 20936.1-2007 |
Electrical apparatus for the detection and measurement of flammable gases - Part 1 : General requirement and test methods |
$600.00 |
via email in 1~3 business day |
abolished2018-07-01,2018-7-1,2008-4-1 |
|
GB 20936.2-2009 |
Electrical apparatus for the detection and measurement of flammable gases—Part 2:Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air |
$180.00 |
via email in 1~3 business day |
abolished2018-07-01,2018-7-1,2010-6-1 |
|
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