UOP 1024-18

Determination of Trace Permanent Gases in Polymer Grade Ethylene & Propylene by Gas Chromatography-Pulsed Discharge Helium Ionization Detector
standard by UOP LLC, A Honeywell Company, 01/01/2018

UOP 1022-18

Determination of Trace Carbonyl Sulfide and Hydrogen Sulfide in Polymer Grade Ethylene & Propylene by Gas Chromatography Mass Spectrometry
standard by UOP LLC, A Honeywell Company, 02/07/2018