Methanol (HPLC), Fisher Chemical HPLC mobile phase for analytical and preparative separations $124.31 - $3,146.62 Crimp/Snap Vials, Caps and Kits - Thermo Fisher Scientific Thermo Scientific crimp top vials for HPLC and GC are available in 8mm, 11mm, or 13mm crimp border diameter in clear and amber glass and plastic.