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Lab-In-Syringe automation of stirring-assisted room Gas injection was achieved via opening a computer-controlled pinch valve and compressing the headspace, upon which separation was initialized. Extractions were performed at room temperature; yet sensitivity comparable to previous work was obtained by high headspace to sample ratio V HS /V Sample of 1.6:1 and injection of about 77% of the headspace. ASTM D4526-20 – Standard Practice for Determination of Standard Practice for Determin...