汽车发动机气门-气门座强化磨损台架试验方法
The bench test methods of valve-valve holder intensify abrasion for automotive engines
2006-03-07
QC/T 812-2009
柴油机曲轴箱油气分离器技术条件和试验方法
Specifications and test methods for oil separator for crankcase ventilation of diesel engine
2009-11-17
ETSI TR 102 743
Methods for Testing and Specification (MTS); Recommendations for improvements to the ETSI Standards Engineering Process
测试和规范方法(MTS);ETSI标准工程流程改进建议
2007-08-01
BS EN ISO 4521-2008
Metallic and other inorganic coatings. Electrodeposited silver and silver alloy coatings for engineering purposes. Specification and test methods
金属和其他无机涂层 工程用电沉积银和银合金涂层 规范和试验方法
2008-09-30
BS EN ISO 27874-2008
Metallic coatings. Electrodeposited gold and gold alloy coatings for electrical, electronic and engineering purposes. Specification and test methods
金属涂层 电气、电子和工程用电沉积金和金合金涂层 规范和试验方法
2008-11-30
ISO 4521-2008
Metallic and other inorganic coatings — Electrodeposited silver and silver alloy coatings for engineering purposes — Specification and test methods
金属和其他无机涂层——工程用电沉积银和银合金涂层——规范和试验方法
2008-08-18
GB/T 34625-2017
金属及其他无机覆盖层 电气、电子和工程用金和金合金电镀层 技术规范和试验方法
Metallic and other inorganic coatings—Electrodeposited gold and gold alloy coatings for electrical, electronic and engineering purposes—Specification and test methods
2017-10-14
ISO 27874-2008
Metallic and other inorganic coatings — Electrodeposited gold and gold alloy coatings for electrical, electronic and engineering purposes — Specification and test methods
金属和其他无机涂层——电气、电子和工程用电沉积金和金合金涂层——规范和试验方法
2008-09-09
UNE-EN ISO 4521-2010
Metallic and other inorganic coatings - Electrodeposited silver and silver alloy coatings for engineering purposes - Specification and test methods (ISO 4521:2008)
金属和其他无机涂层.工程用电沉积银和银合金涂层.规范和试验方法(ISO 4521-2008)
2010-03-10
DIN EN ISO 4521
Metallic and other inorganic coatings - Electrodeposited silver and silver alloy coatings for engineering purposes - Specification and test methods (ISO 4521:2008)
金属和其他无机涂层.工程用电沉积银和银合金涂层.规范和试验方法(ISO 4521-2008);德文版EN ISO 4521:2008
2009-01-01
BS 07/30167467 DC
BS EN ISO 27874. Metallic coatings. Electrodeposited gold and gold alloy coatings for electrical, electronic and engineering purposes. Specification and test methods
BS EN ISO 27874 金属涂层 电气、电子和工程用电沉积金和金合金涂层 规范和试验方法
2007-06-14
UNE-EN ISO 27874-2010
Metallic and other inorganic coatings - Electrodeposited gold and gold alloy coatings for electrical, electronic and engineering purposes - Specification and test methods (ISO 27874:2008)
金属和其他无机涂层.电气 电子和工程用电沉积金和金合金涂层.规范和试验方法(ISO 27874-2008)
2010-02-24
DIN EN ISO 27874
Metallic and other inorganic coatings - Electrodeposited gold and gold alloy coatings for electrical, electronic and engineering purposes - Specification and test methods (ISO 27874:2008)
金属和其他无机涂层.电气 电子和工程用电沉积金和金合金涂层.规范和试验方法(ISO 27874-2008);德文版EN ISO 27874:2008