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DIN EN ISO 14880-3
Optics and photonics - Microlens arrays - Part 3: Test methods for optical properties other than wavefront aberrations (ISO 14880-3:2006); German version EN ISO 14880-3:2006
Edition
2006-08
DIN EN ISO 14880-3
Optics and photonics - Microlens arrays - Part 3: Test methods for optical properties other than wavefront aberrations (ISO/DIS 14880-3:2023); German and English version prEN ISO 14880-3:2023
Edition
2023-05
DIN SPEC 91348
Testing crystalline silicon solar cells for susceptibility to potential induced degradation (PID)
Edition
2016-11
VDI 3490 Blatt 12
Measurement of gases; calibration gas mixtures; preparation of calibration gas mixtures by manometric methods
Edition
1988-12
VDI 4670 Blatt 1
Thermodynamic properties of humid air and combustion gases
Edition
2016-04
VDI 3930
Cooling and heating of waste gases
Edition
1998-05
VDI 6211
Lifts - Ventilation and smoke evacuation equipment for lifts and lift shafts
Edition
2022-07
VDI 4252 Blatt 3
Measurement of airborne microorganisms and viruses in ambient air - Active sampling of bioaerosols - Separation of airborne bacteria with impingers using the principle of critical nozzle
Edition
2008-08
VDI 3454 Blatt 1
Emission control - Claus units
Edition
2012-04
VDI 3679 Blatt 2
Wet separators - Waste gas cleaning by absorption (scrubbers)
Edition
2014-07
