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DIN
DIN 38415-3:1996-12
En Vigor
1996-12-01
German standard methods for the examination of water, waste water and
sludge - Sub-animal testing (group T) - Part 3: Determination of the
genotype potential of water and waste water components with the umu-test
(T 3)
DIN
DIN
DIN 30902:2016-12
En Vigor
2016-12-01
Heat treatment of ferrous materials - Light-microscopical determination
of the depth and porosity of the compound layer of nitrided and
nitro-carburized ferrous parts
DIN
DIN 58652-1:1997-10
En Vigor
1997-10-01
Respiratory protective devices - Self-contained closed-circuit breathing
apparatus - Part 1: Short duration-chemical oxygen (KO<(Index)2>)
generating type for moderate work rates; requirements, testing, marking
