GB/T 14571.2-1993
AbolishedMonoethylene glycol for industrial use--Determination of diethylene glycol and triethylene glycol--Gas chromatographic method
工业用乙二醇中二乙二醇和三乙二醇含量的测定 气相色谱法
Application Summary AI generated
This standard specifies a gas chromatographic method for determining the concentrations of diethylene glycol and triethylene glycol in monoethylene glycol used in industrial applications. It is applied in quality control and testing laboratories within the chemical manufacturing sector, particularly for verifying the purity of monoethylene glycol intended for use in polyester fiber, antifreeze, and plasticizer production.
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