JB/T 7774.2-2008 Active Industry standards-Mechanical

JB/T 7774.2-2008 Chemical Analysis Methods for Silver Zinc Electrical Contact Materials - Part 2: Determination of Aluminum Content by Chromotropic S Spectrophotometry

JB/T 7774.2-2008

Publish Date: 2008-02-01 Implement Date: 2008-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JB/T 7774.2-2008

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Electrical alloy parts

ICS Name: Plugs, sockets, and connectors

Publish Date: 2008-02-01

Implement Date: 2008-07-01

Pages: 5 pages

Development Information

Pages: 5 pages

Same series standard

JB/T 7774.1-2008 Test methods for chemical analysis of silver-zine oxide electric contact material-Part 1:Determination of zinc content JB/T 7774.3-2008 Silver zinc oxide electrical contact material chemical analysis methods - Part 3: Thiosemicarbazide spectrophotometric method for the determination of bismuth JB/T 7774.4-2008 Silver zinc oxide electric contact material chemical analysis method - Part 4: Flame atomic absorption spectrometry for nickel determination JB/T 7774.5-2008 Silver zinc oxide electrical contact material chemical analysis method - Part 5: Flame atomic absorption spectroscopy for determination of magnesium content JB/T 7774.6-2008 Silver zinc oxide electric contact material chemical analysis method - Part 6: Determination of cadmium by flame atomic absorption spectrometry

Replace the following standards

JB/T 7774.2-1995

Related Standards

GB/T 5273-1985 Replaced

GB/T 5273-1985 Terminals for transformers,high-voltage apparatus and bushings

Publish Date: 1985-08-01

GB 1002-1996 Replaced

GB 1002-1996 Single phase plugs and socket-outlets for household and similar purposes Types、basic parameters and dimensions

Publish Date: 1996-01-10

GB 2099.1-1996 Replaced

GB 2099.1-1996 Plugs and socket-outlets for household and similar purposes Part 1:General requirements

Publish Date: 1996-01-10

GB 16837-1997 Abolished

GB 16837-1997 Safety requirements for switched and fused portable multiple socket-outlet without interlock for household and similar purposes

Publish Date: 1997-06-03

GB 13140.1-1997 Replaced

GB 13140.1-1997 Connecting devices for low voltage circuits for household and similar purposes Part 1:General requirements

Publish Date: 1997-06-28

GB 2099.2-1997 Replaced

GB 2099.2-1997 Plugs and socket-outlets for household and similar purposes—Part 2:Particular requirements for socket-outlets for appliances

Publish Date: 1997-12-26