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20 mL Headspace Vial Combo Pack (100/pk)
Brand: Chromatography Research Supplies Inc237501 - 20 mL clear headspace vial, beveled lip and rounded bottom. Vial is made from Type 1 borosilicate glass. 320221 - 20 mm aluminum crimp cap and PTFE/silicone seal Septum 2 (2.4 mm thick). Packaged: 12" x 9" x 3" Cardboard box;.
