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[PDF] ASTM D4549 – 15(2021) gratis

Fecha de publicación: 01/07/2021 Standard Classification System and Basis for Specification for Polystyrene and Rubber-Modified Polystyrene Molding and Extrusion Materials (PS) ASTM D4549 – 15(2021)

[PDF] ASTM D4085 – 93(2021) gratis

Fecha de publicación: 01/07/2021 Standard Test Method for Metals in Cellulose by Atomic Absorption Spectrophotometry ASTM D4085 – 93(2021)

[PDF] ASTM D7746 – 21 gratis

Fecha de publicación: 01/07/2021 Standard Practice for Calculating the Superimposed Load on Wood-frame Floor-Ceiling Assemblies for Standard Fire-Resistance Tests ASTM D7746 – 21

[PDF] ASTM D7571 – 21 gratis

Fecha de publicación: 01/07/2021 Standard Specification for Retained Sewn Seam Strength After Exposures to Hot Air and Open Flame ASTM D7571 – 21