ASTM D7388-23

Podrobné informace

Označení: ASTM D7388-23

Datum vydání: 01.03.2023

Stran: 2

Země: Americká technická norma

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Anotace

This specification covers engine coolant grade 1,3-propanediol (PDO). Engine coolant grade 1,3-propanediol shall conform to the chemical and physical property requirements specified. Density or relative density, color of clear liquids, pH, trace chloride ion, ion chromatography analysis, digital density meter, ethylene glycols and propylene glycols analyses, and inductively couple plasma-atomic emission spectroscopy tests shall be performed.


Keywords:
engine coolant, glycol, 1,3-propanediol, PDO,, ICS Number Code 71.080.60 (Alcohols. Ethers)