DWK Life Sciences Lab Supplies

MicroLiter 20mm crimp top seals are available in multiple colors and septa types.

With attached screw cap 30-1000 mL (1 oz-32 oz) sizes Polypropylene caps with choice of liners Amber glass for light sensitive samples Narrow mouth bottles are Type III soda-lime glass and conform to USP Type III requirements. These bottles are ideal for solvent, chemical and sample storage and are...

These autoclavable caps are designed to ensure the ultimate in product safety. The liners are white styrene-butadiene faced with Teflon.

Clear and amber vials made from borosilicate glass Screw caps available separately

This new generation of Socorex® Bottle Top Dispensers is intended for the safe and reproducible liquid distribution of volumes up to 25, 50 and 100 mL. The Calibrex™ 525 organo includes a ground glass plunger, best suited for organics, non-crystallizing acid and base solutions. The...

Wheaton battery powered crimpers and decappers fit standard laboratory vials and seals with aluminum or twopart aluminum/steel caps. The electronically adjustable cycle is accurate and reproducible and can be adjusted with the control pad on top of the unit. The tools are ergonomically designed to...

Cylinder and tube brushes with tufted end and plastic handle for glass barrel and tube cleaning.

Shorter and Narrower Pipette Shaft allows tip to be in closer range when pipetting into smaller diameter microtubes and vials Very Lightweight (88 grams) helps eliminate fatigue during long hours of pipetting Ultra-Soft Plunger greatly reduces thumb and hand fatigue for added comfort and safety...

Open-top closure Manufactured by the renowned DWK Life Sciences (Wheaton), these Unlined Aluminum Seals offer the highest level of security for your vials, especially those used in chromatography processes. Crafted with precision, the seals provide an uncompromised barrier against potential...

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

Septa for waste and wash function for GC, no cap. Enhance your laboratory's chromatographic procedures with this high-quality Limited Volume Insert. Designed for precision and reliability, this component facilitates the analysis of smaller sample volumes in a larger vial, without compromising the...

LC Injection Valve Accessories

1230K91 - 1230K96: Black phenolic screw caps With 14B rubber liner Autoclavable Ideal for culture work 1230L89 - 1230L94: Tear-off unlined aluminum seals This seal can be completely removed and contents readily poured from bottle

Leak resistant design with double-seal closure No-drip pour lip for safe and clean pouring Cap attached

Ensuring precise and spill-free transfer of liquids in your lab is made easy with this 100 mL funnel. Constructed to provide reliable performance, the funnel is perfectly sized for diverse lab applications. Its sturdy design ensures extended durability, making it a valuable addition for any...

Economically priced Clear and amber vials made from borosilicate glass Vials and screw caps packaged separately Choice of screw cap liners for aqueous samples

MicroLiter offers products for both LC and GC applications.

With attached screw caps Ideal for field or general laboratory use

Silicone rubber tubing assembly is better suited for standard filling requirements Viton rubber tubing assembly is designed for use with caustic reagents, organic solvents and scintillation cocktails

Ideal for a variety of laboratory applications, this white polypropylene cap is designed to provide a secure fit for a 33-400 neck size bottle. Its robust construction ensures durability and reliability for long-term use. The cap also features a foam polyethylene liner, which serves as an excellent...