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包装用多层共挤阻隔膜
Multi-layer co-extrusion barrier film for packaging
Multi-layer co-extrusion barrier film for packaging
Co-extrusion films and pouches for liquid milk packaging
Paper-based laminated materials for retortable foodpackaging stored under ambient conditions
Diesel engine oils
Gasoline engine oils
Standard test method for determination of additive elements in bothlubricating oils and additives by inductively coupled plasma atomicemission spectrometry
StAndard test method for determination of additive elements , wearmetals,And contaminants in used lubricanting oils Anddetermination of Selected elements in base oils by inductivelycoupled plasma atomic emission spectrometry(ICP-AES)