Certified gc headspace vials with round bottom online Vial, screw top, headspace, clear, round bottom, 10 mL, Vial, screw top, headspace, clear, round bottom, 10 mL, 23 x 46 mm, Manufacturer: Aijiren Technologies, Height: 46mm, Volume: 10 ml, Bottle Diameter: 23 mm, Bottle Type HS-20 Headspace Sampler | Mandel Scientific Uses standard, round-bottom