ASTM WK13949(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK13949 - Withdrawal of E1458 - 92(2001) Standard Test Method for Calibration Verification of Laser Diffraction Particle Sizing Instruments Using Photomask ReticlesActive Standard: E1458 - 12 Developed by Subcommittee: E29.04 | Committee E29 Home | Contact Staff Manager
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