Normas ASTM
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ASTM
ASTM E1252 - 98(2021)
En Vigor
2021-04-01
Standard Practice for General Techniques for Obtaining Infrared Spectra
for Qualitative Analysis
ASTM
ASTM D971 - 20
En Vigor
2020-04-01
Standard Test Method for Interfacial Tension of Insulating Liquids
Against Water by the Ring Method
ASTM
ASTM E1251 - 25
En Vigor
2025-10-01
Standard Test Method for Analysis of Aluminum and Aluminum Alloys by
Spark Atomic Emission Spectrometry
ASTM
