DWK Life Sciences Lab Supplies

Fitting any small to mid-size laboratory device, the Qualitix® single use pouches provide easy and effective wrapping of items requiring sterilization. Made with robust medical grade paper, the pouches tightly close with a self-sealing strip to maintain sterility. Content remains always visible...

Tear-Off, Tear-Out, or Flip Cap

Clear bottles are made from borosilicate glass Amber bottles are square, round or jug handled Amber glass bottles are available safety coated Square polyethylene bottles are available in 250 - 2500 mL size

Manufactured from polypropylene 500 or 750 µL conical interior reduces sample size Available with snap/crimp or screw top finish 100 vials per shelf pack/1000 vials per case

Scintillation vials are 20mL made from Wheaton 180 low potassium borosilicate glass Available with caps attached, caps packaged separately or without caps Packaged in corrugated trays of 100 Glass Vials are manufactured from Wheaton 180 low potassium borosilicate glass that conforms to ASTM Type I,...

1.2, 2.0, 3.0, 4.0 and 5.0 mL volumes Free-standing or round bottom configuration Seven different cap colors, blue, pink, green, yellow, red, white and natural are standard on the 2.0 mL sizes. All vials are batch certified DNase and RNase free, non-pyrogenic and endotoxin free and are available...

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...

MicroLiter Certified ULTRAPure Septa caps ultra-low bleed silicone inserts in 11 mm silver aluminum crimp caps are available in non-silted and silted versions. Ultra-low bleed blue/teal silicone Shore A is laminated to white PTFE film, 3 mm thick. Silver aluminum crimp caps are lacquer coated....

Flint glass, with slight shoulder Tight-fitting polyethylene cap, with thumb tab, can be removed and applied easily with same hand in which vial is held. Cases are constructed to store jars neatly, with caps attached, in partitioned trays that can be pulled out as drawers.

For biological sample preservation in glass Allows for storage at low temperatures Made from low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements Can be used in the vapor phase of liquid nitrogen Special design allows for storage at low...