Survey concerning - IEC 60695-6-30:1996, Guidance and test methods on the assessment of obscuration hazard of vision caused by smoke opacity from electrotechnical products involved in fires - Small scale static method - Determination of smoke opacity - Description of the apparatus and IEC 60695-6-31: 1999, Fire hazard testing - Part 6-31: Smoke obscuration - Small-scale static test - Materials

Uncrewed aircraft systems - Training for personnel involved in UAS operations

Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 1: Broth micro-dilution reference method for testing the in vitro activity of antimicrobial agents against rapidly growing aerobic bacteria involved in infectious diseases

Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 1: Broth micro-dilution reference method for testing the in vitro activity of antimicrobial agents against rapidly growing aerobic bacteria involved in infectious diseases

Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 1: Broth micro-dilution reference method for testing the in vitro activity of antimicrobial agents against rapidly growing aerobic bacteria involved in infectious diseases

Postal services-Harmonized track and trace events - Part 2: Harmonization of track and trace events -Return flow

Postal services-Harmonized track and trace events - Part 2: Harmonization of track and trace events -Return flow