ASTM B 558 – 79 International standard

Standard Practice for Preparation of Nickel Alloys for Electroplating1

This widespread is issued under the fixed designation b 558; the number right away following the designation indicates the 12 months of original adoption or, inside the case of revision, the 12 months of closing revision. A range of in parentheses suggests the 12 months of closing reapproval. A superscript epsilon (e) indicates a piece of writing exchange since the remaining revision or reapproval.

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You can aso get ASTM B 557M – 02a International standard

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