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DIN ISO 12844
Raw optical glass - Grindability with diamond pellets - Test method and classification (ISO 12844:1999)
Edition
2006-11
DIN 13-1
ISO general purpose metric screw threads - Part 1: Nominal sizes for coarse pitch threads; nominal diameter from 1 mm to 68 mm
Edition
1999-11
VDI 4252 Blatt 2
Measurement of airborne microorganisms and viruses in ambient air - Active sampling of bioaerosols - Separation of airborne mould on gelatine/polycarbonate filters
Edition
2004-06
VDI 2066 Blatt 10
Particulate matter measurement - Dust measurement in flowing gases - Measurement of PM₁₀ and PM2,5 emissions at stationary sources by impaction method
Edition
2004-10
VDI 3957 Blatt 14
Biological measuring techniques for the determination and evaluation of effects of air pollutants on plants (bioindication) - Phytotoxic effect of inorganic fluorides in ambient air - Method of standardised gladiolus exposure
Edition
2005-11
VDI 3678 Blatt 2
Electrostatic precipitators - Process air and indoor air cleaning
Edition
2010-12