Certified crimp top vials, 12 x 32 mm, volume 2 mL, clear glass vial, pkg of 100 ea 12 mm × 32 mm × 6 mm 29435-U Certified glass inserts for 12 x 32 mm, large opening vials, volume 0.2 mL, clear glass insert (with plastic bottom spring), O.D. × H 6 mm × 29 mm, pkg of 100 ea 6 mm × 29 mm Page 1 of 31 Mass Spectrometry Vials