I can't provide evidence of lack of heat and chemical based sterilization treatment post assembly of spacecraft but see my updated post for sources on lack of c

I can't provide evidence of lack of heat and chemical based sterilization treatment post assembly of spacecraft but see my updated post for sources on lack of clean room procedures DURING assembly - particularly the video at http://www.space.com/23199-indias-first-mars-mission-prepares-for-launch-video.html http://www.space.com/23199-indias-first-mars-mission-prepare... which shows assembly conditions very clearly