For narrow-aperture containers X10 Fisherbrand turnover stopper 16mm plug dia

Provide airtight covers X300 Stopper Wheaton lyophilisation butyl grey

Nontoxic and autoclavable recessed septum stoppers are externally serrated to create an effective internal seal X10 Silicone stopper 15mm plug dia

Provide airtight covers X1000 Stopper Wheaton lyophilisation 3 leg chlorob

For maximum sealing of vials with straight wall glass finish X1000 30MM Stopper , St Plug (15X30), Gray Butyl

For research and parenteral drug applications X1000 CHLOROBUTYL/46 STOPPER 20 MM Nr.224100-193

Provide airtight covers X1000 20MM SEPTUM BUTYL GREY

Provide airtight covers X1000 Stopper Wheaton lyophilisation 2 leg chlorobChlorobutyl-Isoprene, VE=1000 Stück

Very low adsorption of the preservatives present in aqueous parenteral solutions - Available in 2-Leg, 3-Leg and Igloo styles. X1000 PREMIUM BROMOBUTYL STOP 20M

Very low adsorption of the preservatives present in aqueous parenteral solutions - Available in 2-Leg, 3-Leg and Igloo styles. X1000 PREMIUM BROMOBUTYL STOP 20MX1000 PREMIUM BROMOBUTYL STOP 20M, 3 LEG

Provide airtight covers X1000 Plug stopper straight style 30mmnatural rubber

size: 43 x 3mm X10 Septum for AcroSeal, butyl rubber/teflon, size: 43 x 3 mm

Very low adsorption of the preservatives present in aqueous parenteral solutions - Available in 2-Leg, 3-Leg and Igloo styles. X1000 PREMIUM BROMOBUTYL STOP 20M

X100 Septum 16mm (15.9mm real) natural rubber

Hollow stopper fits into the neck of the glassware apparatus. Series 774261 may be used at up to 125°C for up to 8 hours. X50 KONTES HOLLOW WHITE RUBBER SLEEVE STOPPER 14

Featuring PTFE-like coatings to prevent reactions due to sample contact with rubber. Wheaton™ Ultra Pure Complete Coat Stoppers are manufactured in a silicone-free environment. X1000 20 mm Stopper, St Plug, Polymer Coating

Provide airtight covers X1000 SLEEVE STYLE STOPPER 11 MM

For maximum sealing of vials with blow-back glass finish X1000 30MM STPR,SNAP-ON (16X30)GRY BTYL,SILZD pck

Provides for extremely high chemical purity and low gas permeability. Wheaton™ Ultra Pure Straight Plug Stoppers are manufactured from an ultra pure bromobutyl formulation. X1000 PREMIUM BROMOBUTYL STOP 13M

Very low adsorption of the preservatives present in aqueous parenteral solutions - Available in 2-Leg, 3-Leg and Igloo styles. X1000 PREMIUM BROMOBUTYL STOP 13M