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)
ISO-6521-3
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1ST EDITION
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CURRENT
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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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Document Number
ISO 6521-3:2019
Revision Level
1ST EDITION
Status
Current
Publication Date
Oct. 1, 2019
Committee Number
ISO/TC 28/SC 4