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DIN EN ISO 17556
Plastics - Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved (ISO 17556:2019); German version EN ISO 17556:2019
Edition
2019-09
DIN 10506
Food hygiene - Mass catering
Edition
2023-03
DIN EN ISO 23500-1
Preparation and quality management of fluids for haemodialysis and related therapies - Part 1: General requirements (ISO 23500-1:2024); German version EN ISO 23500-1:2024
Edition
2025-03
VDI 4223
Quality assurance - Requirements on test laboratories and inspection bodies (Type A) in immission control: evaporative cooling systems, cooling towers, and wet separators
Edition
2021-03
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
Qualitätsmanagement in Klinikküchen
Ein Praxisleitfaden
Edition
2021-09
Lebensmittelsicherheit
Hygieneanforderungen und Managementsysteme
Edition
2025-06
