Povučen
ISO 817:2014 provides an unambiguous system for assigning designations to refrigerants. It also establishes a system for assigning a safety classification to refrigerants based on toxicity and flammability data, and provides a means of determining the refrigerant concentration limit.
POVUČEN
ISO 817:2005
POVUČEN
ISO 817:2014
95.99
Povučen
27. 11. 2024.