Standard Specification for Engine Coolant Grade 1,3-Propanediol (PDO)
STANDARD published on 1.3.2023
Designation standards: ASTM D7388-23
Publication date standards: 1.3.2023
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Category: Technical standards ASTM
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)