工业设备化学清洗中碳钢钝化膜质量的测试方法 红点法
Quality test method of passive film on carbon steel of chemical cleaning for industrial equipment - Red dot method

2010-09-26

Petroleum, petrochemical and natural gas industries. Test methods for quality control of microstructure of ferritic/austenitic (duplex) stainless steels
石油、石化和天然气工业 铁素体/奥氏体（双相）不锈钢微观结构质量控制的试验方法

2017-09-30

Petroleum, petrochemical and natural gas industries - Test methods for quality control of microstructure of ferritic/austenitic (duplex) stainless steels
石油、石化和天然气工业.铁素体/奥氏体（双相）不锈钢微观结构质量控制的试验方法

2022-05-13

Petroleum, petrochemical and natural gas industries — Test methods for quality control of microstructure of ferritic/austenitic (duplex) stainless steels
石油 石化和天然气工业 - 铁素体/奥氏体（双相）不锈钢微观组织质量控制试验方法

2017-07-24

Petroleum, petrochemical and natural gas industries - Test methods for quality control of microstructure of ferritic/austenitic (duplex) stainless steels (ISO 17781:2017); English version EN ISO 17781:2017
石油、石化和天然气工业.铁素体/奥氏体（双相）不锈钢微观结构质量控制的试验方法（ISO 17781-2017）；英语版EN ISO 17781:2017

2017-11-01