NeedlEx
■Connect the NeedlEx to Model AP-20/AP-20N Air Sampling Pump and collect sample gas. You can extract the target compounds selectively in a short time. ■Heat at the injection port of gas chromatograph can be used for the desorption of extracted gas. ■NeedlEx can keep extracted gases for about 10 days with putting teflon plugs to both ends. ■NeedlEx can be reused about 30 times with 3 minutes conditioning. Click here to download a brochure for the NeedlEx. |