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)
What is ISO 6521-3- Specifications of categories DRA, DRB, DRC, DRD, DRE, DRF and DRG about?
ISO 6521-3 specifies the minimum requirements for mineral or synthetic based lubricants intended for use in all types of refrigerating compressors.
Who is ISO 6521-3- Specifications of categories DRA, DRB, DRC, DRD, DRE, DRF and DRG for?
ISO 65213 on specifications of categories DRA, DRB, DRC, DRD, DRE, DRF and DRG is useful for: