2018年3月27日 · The document discusses the development of vaccine vial monitors (VVMs) to indicate heat exposure of individual vaccine vials from 1979 to 1996. It describes how PATH …

However, cumulative heat exposure can now be monitored with the help of the vaccine vial monitor (VVM),1 which can be found on all OPV supplied by UNICEF since 1997. A heat …

2021年6月21日 · VVMs are small indicators that adhere to vaccine vials and change colour as the vaccine is exposed to cumulative heat, letting health workers know whether the vaccine has …

In this course, you’ll learn about the impact that extreme temperatures can have on vaccines and how to interpret vaccine vial monitors (VVMs) to identify vaccines that can and cannot be …

The colour of the inner square of the VVM starts with a shade that is lighter than the outer circle and continues to darken with time and/or exposure to heat. Once a vaccine has reached or …

2017年6月25日 · who已承认了明确定义一个疫苗稳定性 特征的重要性。 第10章，贴标条款列明： “如果要采用疫苗瓶温度指示标签 （vvm)，需要有足够的稳定性数据，以 便帮助选择该疫苗适 …

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VVm与PP关系图-(公开课件).ppt,8.1表面活性剂的电子结构与性质 8.1.1双子表面活性剂的电子结构与性质 由于Gemini表面活性剂[C12H25N(CH3)2(CH2)SN(CH3)2C12H25]Br2(GMBr2)具有比 …

VVM 2022-23 PPT - Free download as PDF File (.pdf), Text File (.txt) or read online for free.

2015年3月31日 · The document discusses the development of vaccine vial monitors (VVMs) to indicate heat exposure of individual vaccine vials from 1979 to 1996. It describes how PATH …