Noted for its highly consistent, reproducible quality, DURAN is a premium brand for laboratory glassware made from borosilicate glass 3.3 and engineered in Germany. The DURAN portfolio comprises over 3,000 products, including beakers, bottles, volumetric glassware, and interchangeable glassware.
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DWK Life Sciences Kimble Chase™ Borosilicate Glass 3.3 Reusable Test Tubes
Borosilicate Glass 3.3 Reusable Test Tubes are available in various metric diameters and are DIN 12395 certified.

Autoclavable | Autoclavable |
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DWK Life Sciences Kimble Chase™ Soda Lime Glass Culture Test Tubes
Use Soda Glass Cell Culture Test Tubes to analyze cell culture material that are critical to diagnoses and experimentation.

DWK Life Sciences Kimble Chase™ Borosilicate Glass Test Tubes, Disposable
Thick-walled for particularly good mechanical resistance.

DWK Life Sciences Kimble™ Phenolic Screw Cap with Liner
Secure your media during autoclaving with the Kimble™ Phenolic Screw Cap with Liner. It is made of a special phenolic material (wood filled) and very resistant to the effects of temperature and steam encountered in autoclaving

Material | Phenolic |
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DWK Life Sciences Kimble Chase™ Soda Lime Glass Culture Tube
Use the Soda Lime Glass Culture Tube to view cell cultures in the laboratory. This disposable soda lime glass rim top tube is plain (unlabeled) and features a sturdy, uniform bottom.

Dnase Free | Yes |
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Product Type | Microtube |
DWK Life Sciences Kimble™ Kontes™ Ultra-Ware™ Microfiltration Assembly Component Parts
Components for Ultra-ware™ microfiltration assembly

For Use With (Equipment) | Ultra-ware microfiltration assembly with PTFE-faced fritted glass support |
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DWK Life Sciences Kimble Chase™ 3.3 Borosilicate Glass Test Tubes
Use round-bottom 3.3 Borosilicate Glass Test Tubes for laboratory needs when heat resistance is critical. These disposable test tubes are thick-walled and autoclavable.

Product Type | Test Tube |
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Design Type | Round bottom |
Fisherbrand™ Borosilicate Glass 5.1 Rimless Test Tube
Manufactured from borosilicate glass.

DWK Life Sciences DURAN™ Original Laboratory Bottle, Clear, with DIN 168-1 Thread, Graduated
The gold standard for multifunctional glass laboratory bottles.

Material | Borosilicate Glass (3.3) |
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DWK Life Sciences DURAN™ Original Laboratory GL Bottle Pouring Ring
Screw cap with reliable plug seal.

Description | Pouring ring |
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Quantity | 10/Pk. |
Material | Polypropylene |
Autoclavable | Autoclavable |
For Use With (Application) | Autoclaving media and reagents; Short term sample and media storage; color coding and identification |
DWK Life Sciences DURAN™ Original Laboratory GL Bottle Screw Cap, Linerless Lip Seal, PP
Screw cap with reliable plug seal.

Description | Screw cap |
---|---|
Quantity | 10/Pk. |
Material | Polypropylene |
Autoclavable | Autoclavable |
For Use With (Application) | Autoclaving media and reagents; Short term sample and media storage; color coding and identification |
DWK Life Sciences Wheaton™ Disposable Individually-Wrapped Plastic Serological Pipets
Irradiation sterilized and suitable for tissue culture work.

Disposable | Single-use |
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Type | Serological Pipet |
Packaging Type | Individually Wrapped |
Graduated | Yes |
Material | Plastic |
Certifications/Compliance | ASTM E934 |
Sterility | Sterile |
Calibrated | Yes |
DWK Life Sciences DURAN™ High Temperature Screw Cap, PTFE-Coated, Peroxide cured silicone, Red PBT
Screw cap with cap liner sealing and high temperature and chemical resistance.

Description | Screw cap |
---|---|
Color | Red |
Closure Liner | PTFE/Silicone |
Quantity | 10/Pk. |
Screw Material | Polybutylene Terephthalate (PBT) with glass fiber |
Material | PBT,ETFE,Fiberglass |
Liner Material | PTFE-coated Silicone |
For Use With (Application) | Autoclaving of media and reagents; Preparation of media and reagents; Suitable for dry heat sterilization; Pressure applications; Storage of corrosive reagents; Chemical and thermal reactions; Long term / archival storage of samples, media and reagents; Sampling; Transport and shipping |
Closure Material | PBT with Glass Fiber |
DWK Life Sciences DURAN™ High Temperature red EFTE Pouring ring, GL 32
Screw cap with cap liner sealing and high temperature and chemical resistance.

Description | Pouring ring |
---|---|
Color | Red |
Quantity | 10/Pk. |
Screw Material | ETFE |
Material | PBT,ETFE,Fiberglass |
Autoclavable | Autoclavable |
Liner Material | PTFE-coated Silicone |
For Use With (Application) | Autoclaving of media and reagents; Preparation of media and reagents; Suitable for dry heat sterilization; Pressure applications; Storage of corrosive reagents; Chemical and thermal reactions; Long term / archival storage of samples, media and reagents; Sampling; Transport and shipping |
Closure Material | ETFE |