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Normas ASTM

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ASTM

ASTM E112 - 25
En Vigor
2025-06-15
Standard Test Methods for Determining Average Grain Size
ASTM

ASTM E8/E8M - 25
En Vigor
2025-07-01
Standard Test Methods for Tension Testing of Metallic Materials
ASTM

ASTM E18 - 25
En Vigor
2025-09-15
Standard Test Methods for Rockwell Hardness of Metallic Materials
ASTM

ASTM F2101 - 25
En Vigor
2025-01-01
Standard Test Method for Evaluating the Bacterial Filtration Efficiency (BFE) of Medical Face Mask Materials, Using a Biological Aerosol of Staphylococcus aureus