Standard Test Method for Purity of 1,3-Propanediol (Gas Chromatographic Method)

Importancia y uso:

4.1 Knowledge of an approved method is required to establish whether the product meets the requirements of its specifications. The use of glycols in the reference sample is not intended to suggest the presence of glycol (EG, PG and DPG) impurities, but to demonstrate and quantify the separation of commonly used Engine Coolant glycols from PDO.

Subcomité:

D15.04

Referida por:

D7388-23

Volúmen:

15.05

Número ICS:

71.040.50 (Physicochemical methods of analysis)

Palabras clave:

1,3-propanediol; dipropylene glycol; ethylene glycol; gas chromatography; propylene glycol;