NF ISO 6521-3

Lubricants, industrial oils and related products (Class L) - Family D (compressors) - Part 3 : specifications of categories DRA, DRB, DRC, DRD, DRE, DRF and DRG (lubricants for refrigerating compressors)

This document specifies the minimum requirements for mineral or synthetic based lubricants intended for use in all types of refrigerating compressors.

NOTE This document can be read in conjunction with ISO 6743-3.

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