Aktivní norma | Vydána: 15.01.2025

ASTM E88-25

Standard Practice for Sampling Nonferrous Metals and Alloys in Cast Form for Determination of Chemical Composition

Dostupné jazyky: Anglicky

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Podrobné informace

Označení: ASTM E88-25

Datum vydání: 15.01.2025

Stran: 2

Země: Americká technická norma

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Anotace

This specification covers the requirements for Halon 1301, or halogenated hydrocarbon compound Bromotrifluoromethane (CF3Br) as a fire-fighting medium. The fire-fighting equipment or hardware that employs Halon 1301, the conditions of employing such equipment (for example, handhelds, fixed installations, etc.), and the storage or transportation of Halon 1301, are not addressed in this specification. The material shall be tested for purity, methanol impurity, acidity, water content, halogen ion content, nonvolatile residue, suspended matter and sediment, and fixed or nonabsorbable gases in the vapor phase.

Keywords:
alloys, nonferrous metals, sampling ,, ICS Number Code 77.040.30 (Chemical analysis of metals)

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