
Lubricants, industrial oils and related products (Class L). Family D (compressors). Specifications of categories DRA, DRB, DRC, DRD, DRE, DRF and DRG (lubricants for refrigerating compressors).
STANDARD published on 9.10.2019
Designation standards: BS ISO 6521-3:2019
Publication date standards: 9.10.2019
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 00434 2 Status: Confirmed