Standard test method for oxygenates and paraffin , olefin , naphthene , aromatic o - pona hydrocarbon types in low - olefin spark ignition engine fuels by gas chromatography.
用气相色谱对低烯烃火花点火引擎燃料芳香碳氢化合物类型，环烃，烯烃，石蜡和氧化物的标准试验方法。
2
Carrier qualitative germicidal test was used to observe the germicidal effect of microwave sterilizer on liquid paraffin, vaseline ointment and ointment ribbon gauze.
采用载体定性杀菌试验方法，观察了微波灭菌器对液体石蜡油和凡士林油膏及油纱条的杀菌效果。
3
Orthogonal test indicates that reaction temperature and shell-core ration is essential elements which affect paraffin content of microencapsulation in prepared process.