vials 20ml crimp neck ultra low bleed ptfe septa silanized
20mm crimp neck SPME vials, caps and septa – ANPEL Laboratory
20mm crimp neck SPME vial, 20ml, 46×22.5mm, clear glass, rounded bottom, white marking spot and CNW LOGO, Borosilicate Type I Class A.
Vials, 20mL Flat Bottom Headspace Vial Kit w/20mm Magn Crimp
Headspace vial kit with 20mL (75.5 x 22.5mm) crimp neck, clear glass, flat-bottom vials and red magnetic caps with PTFE/silicone septa. Flat-bottom vials
Snap Seal™ Vials, Patented, 12x32mm, 11mm Crimp Finish
High Temperature...