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[PDF] ASTM D6129 – 97(2021) gratis

Fecha de publicación: 01/09/2021 Standard Test Method for Silicon in Engine Coolant Concentrates by Atomic Absorption Spectroscopy ASTM D6129 – 97(2021)

[PDF] ASTM D7637 – 10(2021) gratis

Fecha de publicación: 01/09/2021 Standard Test Method for Determination of Glycerin Assay by Titration (Sodium Meta Periodate) ASTM D7637 – 10(2021)

[PDF] ASTM D7715 – 12(2021) gratis

Fecha de publicación: 01/09/2021 Standard Specification for Fully-Formulated Glycerin Base Engine Coolant for Heavy-Duty Engines ASTM D7715 – 12(2021)

[PDF] ASTM A216/A216M – 21 gratis

Fecha de publicación: 01/09/2021 Standard Specification for Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service ASTM A216/A216M – 21