■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.