DWK Life Sciences Lab Supplies

These standard round-bottom culture tubes are manufactured from 51 expansion borosilicate glass that conforms to ASTM Type I, Class B and USP Type I requirements. The tubes can be reused many times. The caps have a white 14B styrene-butadiene rubber liner or a PTFE faced 14B styrene-butadiene rubber...

Clear, non-graduated glass vials with crimp top finish Closures not included Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish Vials are...

Every 20mm Crimp Top headspace glass vial is precleaned and packaged in an ISO Class 7 (Class 10,000) cleanroom, in a box bearing the Class 10K seal. The result is a vial that exceeds most OEM requirements at no additional cost. Cleaner vials improve p

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...

Ideal for high purity chemicals, strong acids, solvents Excellent for environmental samples, pharmaceuticals and diagnostic reagents Teflon-faced foamed polyethylene liner offers the excellent chemical resistance of Teflon with the compressibility and sealing properties of polyethylene foam.

11 mm crimp finish 12 x 32 mm With or without patch Color coded PE caps E-Z Vials and Snap Caps are available assembled together in convenience packs of 100. The clear vials are made of Type 1 borosilicate glass. The Snap Caps are available in five colors: Natural, Red, Blue, Yellow and Green.

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

BOD bottles are suitable for incubating diluted samples of sewage, sewage effluents, polluted waters, and industrial wastes to determine the amount of oxygen required during the stabilization of the decomposable organic matter by aerobic biochemical action. BOD bottles have a specially designed...

With attached polypropylene cap Durable container with good chemical resistance 30 to 1000 mL sizes Pre-attached caps available lined or unlined Autoclavable General storage containers are suitable for use with powders and solids.  The large surface area on these jars makes it easy to label,...

Autoclavable Chemical resistant Gas impermeable Acceptable sterilization methods: autoclave, dry heat, chemical.

Suitable for a wide range of applications Excellent moisture barrier Good for mild acids, alkalis, solvents, alcohols, oil and aqueous products Cap liner consists of one mil poly vinyl film bonded to one mil HDPE on a #30 white pulp paper backing. Superior to plain pulp paper because it provides...

1233Z70: 3-leg design provides stability during lyophilization and resists cocking. Constructed of Gray Chlorobutyl/50 material and fit bottles with mouth 13 mm ID x 20 mm OD. 1224A82: 3-leg lyophilization stopper is made from gray chlorobutyl/55 and is used with Wheaton screw neck diagnostic...

Can be used in Waters WISP™ 96-position autosampler Choice of borosilicate glass or polypropylene Snap plug closures available in 5 colors Purchase vials and caps separately or together in convenience packs Polyethylene snap plug caps feature a starburst top for easier needle penetration

Excellent for accessing fluid flow in deep manholes and hard to reach sub-surface sampling areas Helps meet EPA requirements for water and waste water sampling Available in lengths up to 18’ (5.5m) Each sampler consists of an inert polypropylene head with stainless steel fittings and an aluminum...

Tip made of LDPE (Low Density Polyethylene) Extended controlled dropper tip dispenses one drop at a time Average drop size is 44uL

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...

Clear graduated glass vials with solid top black phenolic caps Teflon® faced 14B rubber liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw...

13 mm jaw size Ergonomic handle E-Z Decappers offer a new cushioned ergonomic handle design that reduces hand fatigue and provides a high degree of comfort for the user. Other features include polished crimping jaws for consistent sealing, a short handle and a redesigned spring assembly that further...

Bottle made of low density polyethylene Manufactured to strict quality control standards to ensure the best product for your application Available in 1, 3, 6, 7, 10, 15, 30, 60, or 120mL Packaged in cases of 100 or 1000 Dropper tip caps and tips sold separately

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...