STM PDF

Standard Practice for Calculation of Pore Size Distributions of Catalysts and Catalyst Carriers from Nitrogen Desorption Isotherms. Original standard ASTM D4641-17 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Standard Test Method for Quantifying Platinum in Reforming Catalyst by Dissolution and Spectrophotometric Analysis. Original standard ASTM D4642-25 in PDF full version. Additional info + preview on request

Document status: Active

Standard Test Method for Determination of Water Content of Soil and Rock by Microwave Oven Heating. Original standard ASTM D4643-17 in PDF full version. Additional info + preview on request

Document status: Replaced by St ASTM D4643-25

Standard Test Method for Slake Durability of Shales and Other Similar Weak Rocks (Withdrawn 2025). Original standard ASTM D4644-16 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Standard Test Method for Determination of In-Situ Stress in Rock Using Hydraulic Fracturing Method (Withdrawn 2017). Original standard ASTM D4645-08 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Standard Test Method for 24 h Batch-Type Measurement of Contaminant Sorption by Soils and Sediments. Original standard ASTM D4646-16 (2023) in PDF full version. Additional info + preview on request

Document status: Active