Hamilton 81156 SampleLock 1725SL 250µL Gastight GC Syringe with 22s x 2" x PT 2 Needle allow you to collect, store, transport and analyze liquid or gaseous samples without the danger of evaporative loss or environmental contamination. An easy-to-use twist valve and a positive rear stop on SampleLock prevents loss of sample and plunger blowout. Optional male luer and female luer lock adapter threads on the SampleLock valve making the syringes compatible with a multitude of connectors and fittings.
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