DWK Life Sciences Lab Supplies

Plug diameter 7 mm i.d., 13 mm o.d. Of gray butyl rubber, slotted with flanged top; partial insertion leaves bottle contents vented for freeze drying; insertion to flange seals bottle Readily punctured with syringe needle For use with Thomas series 8269A Aluminum Seals.

Heavy wall construction designed for lyophilization and freeze-drying. Manufactured from Wheaton 33 low extractable clear borosilicate glass that conforms to ASTM Type I, Class A and USP Type I requirements. Vacule vials have controlled ID, for accurate stopper fit. Designed for lyophilization and...

2000 ML MP RESERVOIR, GL45, CTD UV BLOCK

MicroLiter vials are cleaned and packaged in a certified Class 10000 clean room according to a designed process, developed to eliminate chromatographic errors associated with vials Critical physical dimensions are fully tested, as well as chemical clea

Crafted for precision and practicality, these Wide Mouth Packer Bottles are an essential addition to any laboratory or scientific setting. Made from Polyethylene Terephthalate (PET), these bottles offer a robust and durable solution for the storage and transportation of various substances. Their...

28-410 STARLINE CAP, PP BLU

Save time and money with vial, cap, and septa kits that arrive conveniently packaged and preassembled.

WHEATON Polypropylene Shaker Flasks Clamps are carefully engineered to provide both clipping elasticity and motion resistance in one product. WHEATON Shaker Clamps feature a non-scratch design and are offered in a standard blue color accompanied by stainless steel screws and washers. The Clamps fit...

Provide high quality storage in cryogenic temperatures NEW CryoFILE Storage Boxes for 5mL Tissue Freestanding Vials Grid ID numbered from 1 to 81 for easy content identification Numbering system printed on lid and bottom of box coordinates sample ID 6 colors provide color preference and segregates...

Assembled kits are shipped with the septa installed in the cap and the cap screwed on the vial.

WHEATON® µLplate® Component Kits include one pack of 100 of µLplate Inserts and one pack of Snap Caps. Carrier µLplate sold separately. A comprehensive line of 96-well microplates for chromatography, the Plate Sampling System™ uses closures familiar to those who work...

20-400 CAP, PP YLW, OPN, UNLINED

MicroLiter® BlueMAG™ caps uniquely designed for automated GC, GC-MS and LC-MS chromatography magnetic sample transport systems. A perfect fit for headspace sampling techniques to 130°C. Offering an innovative built-in steel overlay on the outside of the polypropylene screw closure. The...

Clear or amber Teflon®-faced Screw thread cap Teflon®-faced silicone lined open top vials are suitable for use in water sampling according to EPA 40 CFR 136, “Guidelines for Establishing test Procedures for the Analysis of Pollutants.” The open-top screw cap has a specially designed...

Height (mm) 62 Diameter (mm) 17 Glass Type Type I Borosilicate Vial Color Amber Cap Liner Material 14B Rubber Liner Color AMBER Cap/ Closure Size 15-425 Bottle / Vial Style Sample Capacity (mL or oz) 8mL or 0.27oz Capacity (mL or dr) 8mL or 2.2dr Material Type I Borosilicate Finish Type Screw Thread...

Stoppers with Wheaton E-Z Seals™ have a larger target diameter that makes them ideal for use with the larger-opening E-Z Vials™. These seals are ideal for filling or retrieving contents with a syringe and as closures for many instrumentation applications. The 8 mm seal is designed for...

Designed for precise and secure sample storage and analysis, these Snap Vials with Limited Volume Inserts offer a reliable solution for laboratory needs. The vials feature snap tops for easy access while maintaining sample integrity. With the addition of limited volume inserts, these vials provide...

Septa for 20 mm screw caps or seals. Made of Polytetrafluoroethylene /Silicone Autoclavable

Made from high-density polyethylene (HDPE) or polyethylene terephthalate (PET) Available with screw cap attached or with caps packed separately

Low cost, easy to use pipette filler suitable for graduated glass and plastic pipettes. Rotate wheel to aspirate. Fast release by pressing air inlet valve button, or gradual release by gently turning wheel. Ideal for students.

Black phenolic screw cap Poly-Seal liner is manufactured from low density polyethylene Unique cone liner design offers superior torque retention and excellent sealing characteristics It is recommended that liner be tested prior to use for leak resistant applications

Safely joins two exterior threaded glass components without hooks, springs or clamps Screw cap configuration creates a grease-free, vacuum- tight seal Inert contact surface Easy to assemble Connection can be used under moderate pressure to generate a gas or deliver a reagent under an inert...