xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"
Sample bottles are:
to undergo sterilisation in an autoclave for at least 15 minutes at 121 oC, or
to undergo dry sterilisation at between 160 oC and 170 oC for at least one hour, or
to be irradiated sample containers obtained directly from manufacturer.