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Normas ASTM

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ASTM

ASTM D8420 - 21

En Vigor
2021-11-01
Standard Test Method for Wax Appearance Temperature and Wax Disappearance Temperature of Petroleum Products and Liquid Fuels
ASTM

ASTM D1822 - 21

En Vigor
2021-10-01
Standard Test Method for Determining the Tensile-Impact Resistance of Plastics
ASTM

ASTM E2081 - 22

En Vigor
2022-04-01
Standard Guide for Risk-Based Corrective Action
ASTM

ASTM D7253 - 22

En Vigor
2022-03-15
Standard Test Method for Polyurethane Raw Materials: Determination of Acidity as Acid Number for Polyether Polyols