科学有效权威的国家监管在保证疫苗安全性、有效性和质量方面发挥不可或缺的作用。世界卫生组织(World Health Organization,WHO)自1997年开始,定期对各国疫苗监管机构(National Regulatory Authorities,NRA)的监管表现,依照特定的国际...科学有效权威的国家监管在保证疫苗安全性、有效性和质量方面发挥不可或缺的作用。世界卫生组织(World Health Organization,WHO)自1997年开始,定期对各国疫苗监管机构(National Regulatory Authorities,NRA)的监管表现,依照特定的国际标准进行客观评估,识别优势和需要改进之处,促进制定机构改进计划(Institutional Development Plan,IDP).展开更多
A method was established for determination of the reducing substances released from plastic blood bags to anticoagulant.The samples were extracted with a solid-phase extraction procedure using dichloromethane as extra...A method was established for determination of the reducing substances released from plastic blood bags to anticoagulant.The samples were extracted with a solid-phase extraction procedure using dichloromethane as extract solvents.The extracts were measured with GC-MS.Several reducing substances,such as 1,2-benzenedicarboxylic acid,alkane and bis(2-ethylhexyl) phthalate,etc were found in anticoagulant.The method was simple and can be used for the quality control of plastic blood bags.展开更多
文摘科学有效权威的国家监管在保证疫苗安全性、有效性和质量方面发挥不可或缺的作用。世界卫生组织(World Health Organization,WHO)自1997年开始,定期对各国疫苗监管机构(National Regulatory Authorities,NRA)的监管表现,依照特定的国际标准进行客观评估,识别优势和需要改进之处,促进制定机构改进计划(Institutional Development Plan,IDP).
文摘A method was established for determination of the reducing substances released from plastic blood bags to anticoagulant.The samples were extracted with a solid-phase extraction procedure using dichloromethane as extract solvents.The extracts were measured with GC-MS.Several reducing substances,such as 1,2-benzenedicarboxylic acid,alkane and bis(2-ethylhexyl) phthalate,etc were found in anticoagulant.The method was simple and can be used for the quality control of plastic blood bags.
