ASTM WK30974(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK30974 - Revision of D4364 - 05 Standard Practice for Performing Outdoor Accelerated Weathering Tests of Plastics Using Concentrated SunlightActive Standard: D4364 - 05 Developed by Subcommittee: D20.50 | Committee D20 Home | Contact Staff Manager
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