DIN EN 2155-2:1993-03 Aerospace series; test methods for transparent materials for aircraft glazing; part 2: determination of water absorption; german version EN 2155-2:1993
1993DIN EN 2155-2:1993-03 Aerospace series; test methods for transparent materials for aircraft glazing; part 2: determination of water absorption; german version EN 2155-2:1993
1993DIN EN 2155-2:1993 Aerospace series; test methods for transparent materials for aircraft glazing; part 2: determination of water absorption; german version EN 2155-2:1993