Caps and Closures

Polyethylene Snap-Cap With PTFE septum. Clear 11mm snap-cap eliminates the need for crimping and decapping tools. Provides a large target area for needle penetration. Gives a positive seal. Easy removal. For high volume quick turnaround sampling. Not for long-term sample retention. (1000 per CS )

Autosampler Open-Top Cap Black phenolic cap permits access to vial contents with a syringe. GPI thread size: 15-425.

Septa For Caps with Open Tops. For cap size 22mm. PTFE faced Silicone. Plain Septa. (100 per CS )

Autoclavable Caps White Autoclavable Open-Top Caps Have A Bonded Teflon-Faced Silicone Liner Making Them Ideal For Storage And Retrieval Of Volatile Solvents Sensitive Compounds And Corrosive Chemicals. The Liners Consist Of 0.055 in Of Silicone. (500 per CS )

NextGen V-Vials have a new fire glazed bottom protects against glass particulates while the new low particulate packaging protects against contamination during transportation and storage. These sturdy vials have a conical interior bottom that allows for maximum retrieval of contents. (6 per CS )

Redi-Caps White PP with Poly-Vinyl Liner Screw cap size: 13-425 For use with Wheaton Redi-Pak glass containers. Wheaton Science Products is the premier laboratory source for all types of glass and plastic containers and accessories.

Colored Starline Caps For Starline Narrow Mouth Containers White Screw cap size: 24-410. New polypropylene caps are available in natural white red blue and green. Superior Double Seal Closure. Guaranteed to be leakproof. No-Drip Pour Lip. For safe clean dispensing. (72 per CS )

Black Phenolic Screw Caps With Rubber Liners Screw cap size: 51-400 Non-toxic white rubber liner for culture work. 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. (100 per CS )

I-Loc Polypropylene Closures With Gray Butyl Stoppers Black Screw cap size: 20-400. For use with Wheaton diagnostic bottles. Specifically designed for diagnostic applications. Ideal for liquid reagents. (100 per CS )

Colored Polypropylene Caps With fluoropolymer resin Faced Silicone Liner White Screw cap size: 45mm. Liner is ultrasonically bonded to eliminate toxicity and to assure product safety. These 45mm non-reactive autoclavable caps have sure-grips for easy handling. (12 per CS )

Colored Polypropylene Caps With Center Hole White Screw cap size: 45mm. Sample can be withdrawn through a syringe with hole in cap. Use with 224100-503 stopper. These 45mm non-reactive autoclavable caps have sure-grips for easy handling.

PBT Screw Caps With PTFE Liner Screw cap size: 45mm. Cap with PTFE liner can withstand temperatures up to 180[degree]C. Made of polybutylene terephthalate. Caps have high heat resistance and can withstand temperatures up to 200[degree]C for short periods of time. Autoclavable. (10 per CS )

Low Density Polyethylene Extended Controlled Dropper Tips 20mm Pink 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 White 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 Pink 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 Pink 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 Green 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 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: 13-425 Orange 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 Green 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 )

Preassembled Caps and Septa 10mm Black PP Cap w/PTFE/Red Rubber Cap Size: 10-425. Wheaton Screw Top E-Z Vials with Step feature a large opening and a long neck for greater sample accessibility with reduced needle damage. Vial capacity is increased to 1.8mL. (100 per CS )

Hybridization Bottle 35IDx150Lmm. 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 Sampules With Screw Caps Packed Separately 6mL Screw cap size: 13mm Cap Material: Urea Cap Liner: Metal foil. These 6mL disposable glass sample vials are economical when used as liquid scintillation vials. (1000 per CS )

AC Round Bottle Clear 250mL. Ideal for sampling use and can also be used to store dry powders soil samples and specimens. Manufactured from Wheaton ?800? glass which meets USP Type III standards. With white polypropylene cap with poly-vinyl liner. Cap size: 58-400. Dia.xH: 62x127mm. (24 per CS )