I-AIJIREN 10ML kanye ne-20ml Amber Screw Gas Chromatography Vaials, ama-vials acacile noma ahambisana ne-11 mm, ama-20 mm, kanye nama-20 mm amakhethini ama-headpace azovimbela ukungcoliswa kwesampula ngenkathi enikeza uphawu olungaguquguquki, oluvikelekile.