AUTOSAMPLERS FOR SAMPLING LIQUIDS
    2.
    发明公开

    公开(公告)号:EP4050332A1

    公开(公告)日:2022-08-31

    申请号:EP22158580.5

    申请日:2022-02-24

    IPC分类号: G01N30/24

    摘要: An autosampler for sampling liquids is disclosed. The autosampler may comprise a holder 13 for holding at least one vial 30, a syringe 20 for withdrawing a liquid sample from the at least one vial 30, an actuator 21 for actuating the syringe 20, a housing 11 for accommodating the syringe 20 and the actuator 21, and a magnifying lens 16 attached to the housing 11 to facilitate visual inspection of the syringe 20 during use. The magnifying lens 16 may be accommodated in a door 14 of the housing 11, behind or integrated in a transparent section of the door 14. The autosampler may be used in conjunction with a chromatograph, such as a gas chromatograph, a liquid chromatograph, or an ion chromatograph.

    GAS CHROMATOGRAPHY COLUMN CONNECTOR
    3.
    发明公开

    公开(公告)号:EP3961209A1

    公开(公告)日:2022-03-02

    申请号:EP21191920.4

    申请日:2021-08-18

    IPC分类号: G01N30/60

    摘要: A connector 200 for a gas chromatography (GC) column includes a receiving portion 202 coupled to a ferrule receiving conical surface and a column holding portion 204. The column holding portion 204 includes a column guide tube 212 and a column retention spring 214 to fix the axial position of the column and a compression spring 216 to bias the column guide tube 212 towards the ferrule receiving conical surface. When connected, a ferrule 222 is compressed between the ferrule receiving conical surface and the column guide tube.