8-12mL 15-425 Screw Neck Vial ND15
Material: USP Type 1, Class A, 33 Borosilicate Glass Dimensions: 16.6 x 60mm/18.5 x 65mm Application: Environmental analysis Neck Diameter: 15mm Qty/Pack: 100pcs/pack Volume: 8-12ml Payment: T/T MOQ: 1 pack
10-20mL 18mm Screw Thread Headspace ND18
Material: USP Type 1, Class A, 33 Borosilicate Glass Dimensions: 22.5 x 46mm/22.5 x 75mm Application: GC system Neck Diameter: 18mm Qty/Pack: 100pcs/pack Volume: 10-20ml Payment: T/T MOQ: 1 pack
6-20mL 20mm Crimp-Top Headspace ND20
Material: USP Type 1, Class A, 33 Borosilicate Glass Dimensions: 22 x 38mm/22.5 x 46mm/22.5 x 75mm Application: GC system Neck Diameter: 20mm Qty/Pack: 100pcs/pack Volume: 6-20ml Payment: T/T MOQ: 1 pack