This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage and quali

This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage and quali

This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage and quali

This standard specifies the method for measuring the hardness of copper and copper alloys using a clamp-type portable Webster hard

This part specifies the test method for the wetting tension of aluminum foil surface. This method is applicable to the surface ten

This standard specifies the water brushing test method for aluminum foil. This method is applicable to the inspection of the degre

This part specifies other relevant test methods for aluminum foil. This method is applicable to the sampling and analysis of chemi

This part specifies the method of detecting pinholes in aluminum foil using a pinhole box. This method is applicable to the detect