作者: Hitoshi OSATAKE , Takao INOUÉ
DOI: 10.1679/AOHC.51.53
关键词:
摘要: … bell jar of a vacuum evaporator (HUS-4GB, Hitachi Ltd., Japan), … 5C) to be frozen in a refrigerator, it is preferable that the … be easily frozen in a refrigerator without using liquid nitrogen or …