Home / Free sample headspace vials and caps Aijiren Free sample headspace vials and caps Aijiren Aijiren headspace precision thread vials and caps-Lab • 18mm precision thread headspace vials, caps and septas – Standard screw thread neck vials • 15-425 standard neck headspace vial, 10ml, 46×22.5mm, clear glass, flat bottom, Borosilicate Type I Class A, for Carlo Erba/Dani/Fisons/a