International Organization for Standardization (ISO)
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ISO 6743-12:1989
Scope
Defines the categories of products required for the main applications of this family. In the detailed classification shown in the table products are designated in a uniform manner either in complete in an abbreviated form. Should be read in conjunction with ISO 6743-0.
ISO 6743-12:1989 history
1989ISO 6743-12:1989 Lubricants, industrial oils and related products (class L); classification; part 12: family Q (heat transfer fluids)