Caps and Closures

Low Density Polyethylene Extended Controlled Dropper Tips 20mm Orange Extended Controlled Dropper Tips are now available in natural polyethylene. Designed to dispense one drop at a time. They fit our Wheaton dropping bottles 211618 and 211628 series. (100 per CS )

Low Density Polyethylene Extended Controlled Dropper Tips 20mm Blue Extended Controlled Dropper Tips are now available in natural polyethylene. Designed to dispense one drop at a time. They fit our Wheaton dropping bottles 211618 and 211628 series. (100 per CS )

Low Density Polyethylene Extended Controlled Dropper Tips 20mm Green Extended Controlled Dropper Tips are now available in natural polyethylene. Designed to dispense one drop at a time. They fit our Wheaton dropping bottles 211618 and 211628 series. (100 per CS )

Low Density Polyethylene Extended Controlled Dropper Tips 20mm Purple Extended Controlled Dropper Tips are now available in natural polyethylene. Designed to dispense one drop at a time. They fit our Wheaton dropping bottles 211618 and 211628 series. (100 per CS )

Low Density Polyethylene Extended Controlled Dropper Tips 20mm Yellow Extended Controlled Dropper Tips are now available in natural polyethylene. Designed to dispense one drop at a time. They fit our Wheaton dropping bottles 211618 and 211628 series. (100 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 8-425 Red Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 8-425 Blue Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 8-425 Gray Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 8-425 Purple Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 8-425 Yellow Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 8-425 White Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 15-415 Red Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 15-415 Yellow Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 15-415 Brown Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 20-410 Blue Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 20-410 White Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Polypropylene Dropper Tip Caps Screw cap size: 13-425 Red Convenient lab packs for laboratory trials or where smaller quantities are needed. Colored caps facilitate rapid identification of individual samples and allow for coding of multiple product lines. Autoclavable. (100 per CS )

Snap Caps Natural Polyethylene 34mm All sizes have tabs for easy removal. Wheaton Science Products completes your package with the right closure. We provide a wide variety of caps seals and stoppers to ensure a perfect fit for your container. (200 per CS )

Polyethylene Snap-Cap Red PTFE/silicone/red PTFE septum with starburst pattern of slits. Clear 11mm snap-cap eliminates need for crimping and decapping tools. Provides large area for penetration. Gives a positive seal. Easy removal. For high volume sampling. Not for long-term sample retention.

Polyethylene Snap-Cap With PTFE/silicone septum with single slit. Clear 11mm snap-cap eliminates the need for crimping and decapping tools. Provides large target area for needle penetration. Gives a positive seal. Easy removal. For high volume sampling. Not for long-term sample retention.

Hybridization Bottle 35IDx75Lmm. Ideal for nucleic acid and protein blotting procedures that use a minimum of probe solution. Fit most popular hybridization ovens. Borosilicate bottle with heavy walls. Incorporates a fluoropolymer resin/silicone lined cap to prevent leakage. (1 per EA)

Glass Liquid Scintillation Vials w/ Screw Caps Attached Screw cap size: 24mm Vials with caps attached are packed in individual cells in trays of 100. Cap Material: Polypropylene Cap Liner: Foamed polyethylene. (500 per CS )

Glass Liquid Scintillation Vials w/ Screw Caps Packed Separately Screw cap size: 22mm Vials are packed in individual cells in trays of 100. Caps are packed in polyethylene bags of 100 in a separate tray. All trays are shrink-wrapped in plastic for protection against contamination. (500 per CS )

PET Liquid Scintillation Vials w/ Screw Caps Packed Separately Cap : PP Liner: Metal foil Screw cap size: 22mm. Cases of 500 vials are packed in individual cells in trays of 100. Caps are packed in polyethylene bags of 100 in a separate tray. (500 per CS )