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Work Item

ASTM WK95352

Revision of D4840-99(2018)e1 Standard Guide for Sample Chain-of-Custody Procedures

Rationale

Periodic review

Details

Developed by Subcommittee: D19.02

Committee: D19

Staff Manager: James Morgan

Work Item Status

Date Initiated: 06-21-2025

Technical Contact: Donivan Porterfield

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