Plastics - Smoke generation - Part 2: Determination of optical density by a single-chamber test (ISO 5659-2:2017); German version EN ISO 5659-2:2017— 62 стр.
Soil quality - Determination of soil water content as a volume fraction using coring sleeves - Gravimetric method (ISO 11461:2001); German version EN ISO 11461:2014— 11 стр.