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Normas ASTM

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ASTM

ASTM D7938 - 21

En Vigor
2021-12-15
Standard Practice for Sampling of C-14 in Gaseous Effluents
ASTM

ASTM E620 - 18

En Vigor
2018-04-01
Standard Practice for Reporting Opinions of Scientific or Technical Experts
ASTM

ASTM B989 - 22

En Vigor
2022-04-01
Standard Specification for High Fluidity (HF) Zinc-Aluminum Alloy in Ingot Form for Thin Wall Die Castings
ASTM

ASTM D4323 - 21

En Vigor
2021-11-01
Standard Test Method for Hydrogen Sulfide in the Atmosphere by Rate of Change of Reflectance