JB/T 7774.1-2008 Active Industry standards-Mechanical

JB/T 7774.1-2008 Test methods for chemical analysis of silver-zine oxide electric contact material-Part 1:Determination of zinc content

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 7774.1-2008

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Electrical alloy parts

ICS Name: \nConnecting device

Publish Date: 2008-02-01

Implement Date: 2008-07-01

Pages: 5 pages

Development Information

Pages: 5 pages

Same series standard

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 7774.3-2008 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 7774.1-1995 Chemical Analysis Methods for Silver Zinc Electrical Contact Materials - Determination of Zinc Content by EDTA Volumetric Method

Related Standards

GB 13397-1992 Replaced

GB 13397-1992 Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method

Publish Date: 1992-03-15

GB/T 5586-1998 Replaced

GB/T 5586-1998 Test methods for essential porperty of electric contact material

Publish Date: 1998-01-20

GB 13140.2-1998 Replaced

GB 13140.2-1998 Connecting devices for low voltage circuits for household and similar purposes Part 2:Particular requirements for connecting devices as separate entities with screw-type clamping units

Publish Date: 1998-08-17

GB 13140.3-1998 Replaced

GB 13140.3-1998 Connecting devices for low voltage circuits for household and similar purposes Part 2:Particular requirements for connecting devices as separate entities with screwless-type clamping units

Publish Date: 1998-08-17

GB 13140.4-1998 Replaced

GB 13140.4-1998 Connecting devices for low voltage circuits for household and similar purposes Part 2:Particular requirements for connecting devices as separate entities with insulation piercing clamping units

Publish Date: 1998-08-17

GB 13140.5-1998 Replaced

GB 13140.5-1998 Connecting devices for low-voltage circuits for household and similar purposes Part 2:Particular requirements for twist-on connecting devices

Publish Date: 1998-12-21