<prompt> Insipisation is used to sterilise?NeedlesEndoscopesScissorsCulture medium  <response>: Media such as Lowenstein-Jensen and Loeffler serum are rendered sterile by heating at 80-85degC for half an hour on three successive days in an inspissator REF:Ananthanarayan panikers textbook of Microbiology 9th edition page no 30 