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times were 0.1 min and 0.05 min, respectively, and the injection time was 1.5 min. Vial pressure was set at 18 p.s.i. and the headspace carrier was regulated at 25 mL min -1 . Development and validation of a headspace gas chromatographic method for determination

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2019/9/27 · Aijiren Sao Paulo Exhibition Perfect Closing As the visitors in the Sao Paulo exhibition hall dissipating, it means that the annual Analitica Latin America is coming to an end. As the largest supplier of chromatography consumable, Aijiren was invited by the organizers to participate in the exhibition, Aijiren with the "empty cup" mentality in this exhibition is also full of harvest.

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This paper reports a full evaporation (FE) headspace gas chromatographic (HS-GC) method for the determination of the volatile organic compounds (VOCs) in bio-oil (i.e. methanol, ethanol, acetone, acetic acid and furfural). The method uses a 4μL sample of bio-oil in a headspace vial (ca. 20mL). Compl

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8-425 2ml Screw Vials - chinalabware.netThe dimensions for 12x32mm vials are standard between manufacturers but the length of the neck and width/shape of the vial shoulder may var Application: Suitable for 8-425, 9mm, 10-425, 11mm snap vials Material: Glass

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Eight milliliter of urine, previous homogenized, were transferred to the headspace/SPME vial (15 mL capacity) containing an adequate amount of sodium chloride and 1 cm magnetic bar. The vial was sealed with a silicone septum covered internally with polytetrafluoroethylene (PTFE) and heated in a water bath with a digital temperature control interface under magnetic stirring.

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