ASTM WK38637(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK38637 - Withdrawal of D1972-97(2005) With Replacement D7611/D7611M-10 Standard Practice for Coding Plastic Manufactured Articles for Resin IdentificationActive Standard: D1972 - 97(2005) Developed by Subcommittee: D20.95 | Committee D20 Home | Contact Staff Manager
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