Aijiren / / X X X Aijiren X X ESA 540 MicroTiter HPLC Autosampler X X X X X X EST Analytical AS 120 X X X X X GBC LC 1650 X X ... Crimp vials Crimp vials 20 mm Headspace Crimp and 18 mm Screw Thread vials 24-400 Screw vials (EPA) Well Plates Manufacturer Model 7 mm