译：JB/T 7776.4-2008 The Chemical Analysis Methods of Cadmium Oxide-Silver Electrocontact Material Part 4: Determination of Tin Content by Phenolphthalein Spectrophotometry

译：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

译：JB/T 7775.2-2008 Copper-Tungsten-Carbide Vaccum Contacts Material Chemical Analysis Method - Part 2: Determination of Carbon Content by Gas Capacity Method

译：JB/T 6237.8-2008 The Chemical Analysis Method for Silver Paste Used in Electric Contact Materials - Part 8: Determination of pH Value of Silver Paste Solution

译：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

译：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

译：JB/T 7775.1-2008 Copper Wear-resistant Vacuum Contacts Materials: Chemical Analysis Methods - Part 1: Determination of Copper Content by Iodometric Method

译：JB/T 6326.7-2008 The Chemical Analysis Methods for Nickel-Chromium and Nickel-Chromium-Iron Alloys - Part 7: Determination of Carbon

译：JB/T 6237.2-2008

译：JB/T 6237.3-2008 The Chemical Analysis Method for Silver Powder Used in Electrical Contact Materials - Part 3: Spectrophotometric Method for Iron Content using o-phenanthroline

译：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

译：JB/T 6326.3-2008 JBT 6326.3-2008 Chemical analysis methods for nickel-chromium and nickel-chromium-iron alloys Part 3: Determination of silicon

译：JB/T 6237.5-2008 JBT 6237.5-2008 Silver powder for electric contact material chemical analysis method - Part 5: Flame atomic absorption spectrometry for sodium determination

译：JB/T 6326.2-2008

译：JB/T 6326.8-2008 The Chemical Analysis Methods for Nickel-Chromium and Nickel-Chromium-Iron Alloys - Part 8: Determination of Sulfur

译：JB/T 6326.4-2008 JBT 6326.4-2008 Chemical analysis methods for nickel-chromium and nickel-chromium iron alloys - Part 4: Determination of iron

译：JB/T 6237.9-2008 Electrical contact material analysis method for silver powder - Part 9: Determination of nitrate content by benzidine colorimetric method for visual comparison. Note: This is an accepted version of English translation of the above method

译：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

译：JB/T 6326.5-2008 The Chemical Analysis Methods for Nickel-Chromium and Nickel-Chromium-Iron Alloys - Part 5: Determination of Manganese (JB/T 6326.5-2008)

译：JB/T 6237.1-2008 Electro-contact material - Silver powder - Chemical analysis methods - Part 1: Silver determination by silver chloride precipitation-Diphenylthiocarbazone spectrophotometry