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[PDF] ASTM D6243/D6243M – 20 gratis

Fecha de publicación: 15/03/2020 Standard Test Method for Determining the Internal and Interface Shear Strength of Geosynthetic Clay Liner by the Direct Shear Method ASTM D6243/D6243M – 20

[PDF] ASTM B683 – 20 gratis

Fecha de publicación: 01/04/2020 Standard Specification for Pure Palladium Electrical Contact Material ASTM B683 – 20

[PDF] ASTM E2336 – 20 gratis

Fecha de publicación: 01/04/2020 Standard Test Methods for Fire Resistive Grease Duct Enclosure Systems ASTM E2336 – 20

[PDF] ASTM B100 – 20 gratis

Fecha de publicación: 01/04/2020 Standard Specification for Wrought Copper-Alloy Bearing and Expansion Plates and Sheets for Bridge and Other Structural Use ASTM B100 – 20