GB 13397-1992
Replaced
JB/T 7776.2-2008
Active
Industry standards-Mechanical
JB/T 7776.2-2008 The Chemical Analysis Method for Cadmium-Doped Silver Electro-Contacts Part 2: Determination of Zinc Content by Flame Atomic Absorption Spectrometry
JB/T 7776.2-2008 The Chemical Analysis Method for Cadmium-Doped Silver Electro-Contacts Part 2: Determination of Zinc Content by Flame Atomic Absorption Spectrometry
Basic Information
Standard Code:
JB/T 7776.2-2008
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Electrical alloy parts
ICS Name:
\nConnecting device
Publish Date:
2008-03-12
Implement Date:
2008-09-01
Pages:
6 pages
Development Information
Same series standard
JB/T 7776.1-2008 Silver cadmium oxide electrical contact material chemical analysis methods - Part 1: Determination of cadmium content by EDTA complex titration method
JB/T 7776.3-2008 The Chemical Analysis Methods of Cadmium Oxide-Silver Electro-Contact Material Part 3: Determination of Nickel Content by Flame Atomic Absorption Spectrometry
JB/T 7776.4-2008 The Chemical Analysis Methods of Cadmium Oxide-Silver Electrocontact Material Part 4: Determination of Tin Content by Phenolphthalein Spectrophotometry
JB/T 7776.5-2008 The Chemical Analysis Methods for Silver-Oxide Cadmium Electro-Contact Material Part 5: Thiosemicarbazide Spectrophotometric Method for the Determination of Bismuth Content
JB/T 7776.6-2008 The Chemical Analysis Methods for Silver-Oxide Cadmium Electrical Contact Materials Part 6: Determination of Magnesium Content by Flame Atomic Absorption Spectrometry
JB/T 7776.7-2008 JBT 7776.7-2008 Chemical analysis methods for silver-cadmium oxide electrical contact material - Part 7: Determination of aluminum by using the method of spectrophotometry with chrome-azure S
Replace the following standards
Related Standards
GB/T 5586-1998
Replaced
GB/T 5586-1998 Test methods for essential porperty of electric contact material
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
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
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
GB 13140.5-1998
Replaced