Aijiren Borosilicate Glass 40ML Amber, EPA TOC Screw Neck Vial . Aijiren EPA TOC Screw Neck Vial Vial Production Specifications: Series: EPA TOC Vial Top Cap Type: 24-400 Screw top Vial Volume(ml): 40 Color: Clear Size: 27*95mm Bottom Type: Flat Vial Diameter: 27±0.35mm Vial Height: 95±0.75mm Screw Diameter: 23.6±0.3mm Mouth Diameter: ≤21.7mm Base thickness: 1.2±0.05mm Caps & Septa Production Specifications: Material:PP Color:White Liner: Natural PTFE