Dry lubricants
Gas lubricants
Materials by property and purpose
Lubricants
Bio-lubricants
Additives
Lubricant additives
Compressors
Technical documents
Equipment specification
Specifications
Standard specifications
Refrigerating systems
Link: BS ISO 6521-3:2019 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)
Source: BSI Standards
