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
A method was established for qualitative and quantitative determination of the reducing substances from plastic blood bags aqueous extract.The samples were extracted with a solid-phase extraction procedure,dichloromet...A method was established for qualitative and quantitative determination of the reducing substances from plastic blood bags aqueous extract.The samples were extracted with a solid-phase extraction procedure,dichloromethane qua extract solvents,and were measured with GC-MS.With this method,we determined several reducing substances from plastic blood bags aqueous extract and fixed quantify on DEHP (di (2-ethylhexyl) phthalate),one of the dominating reducing substances.The method was simple and can be used for the quality control of plastic blood bags.展开更多
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.
文摘A method was established for qualitative and quantitative determination of the reducing substances from plastic blood bags aqueous extract.The samples were extracted with a solid-phase extraction procedure,dichloromethane qua extract solvents,and were measured with GC-MS.With this method,we determined several reducing substances from plastic blood bags aqueous extract and fixed quantify on DEHP (di (2-ethylhexyl) phthalate),one of the dominating reducing substances.The method was simple and can be used for the quality control of plastic blood bags.