na INLIS000000000001108 20250416030535 0010-0425000029 ta 250416 f 0 eng 331.458 331.458 CEN l Laboratory Biorisk Management : Guidelines for the Implementation of CWA 15793:2008 / Cen Workshop Agreement Cen Workshop Agreement, 2012 75 : ill. ; 29.5 cm Laboratory Bio Safety Guidelines Cen Workshop Agreement 98/D/2025