Who expert committee on biological standardization sixty fifth report who technical report series no 993 1biological products standards 2vaccines standards 3blood standards 4anti bacterial agents standards 5reference standards 6diagnostic test approval i world health organization ii who expert committee on biological standardization. Who expert committee on biological standardization sixty fifth report world health organization this report presents the recommendations of a who expert committee commissioned to coordinate activities leading to the adoption of international recommendations for the production and control of vaccines and other biological substances and the . Who technical report series 941 who expert committee on biological standardization fifty sixth report geneva this report presents the recommendations of a who expert committee commissioned to coordinate activities leading to the adoption of international recommendations for the production and control of vaccines and other biologicals and the establishment of international biological reference . Who expert committee on biological standardization technical report series the who expert committee on biological standardization views and recommendations are published in the who technical report series trs they provide updated information on the establishment discontinuation and replacement of the who international biological reference preparations as well on the adoption of guidelines and recommendations. The who expert committee on biological standardization is commissioned by who to establish detailed recommendations and guidelines for the manufacturing licensing and control of blood products cell regulators vaccines and related in vitro diagnostic tests members of the expert committee are scientists from national control agencies academia