ASTM-E3242 Complete Document History
Standard Guide for Developing Representative Background Concentrations at Sediment Sites—Data Evaluation and Development Methodologies

Complete Current Edition:
   2023 EDITION - Standard Guide for Developing Representative Background Concentrations at Sediment Sites—Data Evaluation and Development Methodologies - Jan. 18, 2024

Obsolete Revision Information:
   2020 EDITION - Determination of Representative Sediment Background Concentrations - Jan. 1, 2020