发明名称 DEVICE FOR TAKING UNDISTURBED AND PRESSURIZED SAMPLES OF GROUND-WATER (AND GAS) IN OPEN SYSTEMS
摘要 <p>Sampling device for taking pressurized samples of liquid and/or gas. The sampling device contains a hermetically sealed and an at least partly evacuated sample container (9). The sample container is sealed by an element (23) of flexible material. The sampling device does also contain a double-ended hypodermic needle (16). When activating the sampling device, which is made by applying an over-pressure, the hypodermic needle (16) penetrates through the element (23) of flexible material whereby a sample is being transferred to the sample container (9).</p>
申请公布号 WO1986002450(A1) 申请公布日期 1986.04.24
申请号 SE1985000403 申请日期 1985.10.18
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