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[PDF] ASTM C309 – 19 gratis

Fecha de publicación: 15/06/2019 Standard Specification for Liquid Membrane-Forming Compounds for Curing Concrete ASTM C309 – 19

[PDF] ASTM C1315 – 19 gratis

Fecha de publicación: 15/06/2019 Standard Specification for Liquid Membrane-Forming Compounds Having Special Properties for Curing and Sealing Concrete ASTM C1315 – 19

[PDF] ASTM E1570 – 19 gratis

Fecha de publicación: 15/06/2019 Standard Practice for Fan Beam Computed Tomographic (CT) Examination ASTM E1570 – 19

[PDF] ASTM D4956 – 19 gratis

Fecha de publicación: 01/07/2019 Standard Specification for Retroreflective Sheeting for Traffic Control ASTM D4956 – 19