VDI 4251 Blatt 1 Berichtigung 2-2016 Measurement of airborne microorganisms and viruses in ambient air - Planning of plant-related ambient air measurements - Plume measurement; Corrigendum 2 concerning standard VDI 4251 Part 1:2007-02
VDI 4251 Sheet 1:2007-02, Appendix A is replaced by guideline VDI 4250 Sheet 3:2016-08.*www.vdi.de/4251
VDI 4251 Blatt 1 Berichtigung 2-2016 history
2016VDI 4251 Blatt 1 Berichtigung 2-2016 Measurement of airborne microorganisms and viruses in ambient air - Planning of plant-related ambient air measurements - Plume measurement; Corrigendum 2 concerning standard VDI 4251 Part 1:2007-02