You Searched For: 1,4-Benzodioxane

C-FLEX (50 A) Tubing Advantages: Physical properties similar to silicone with chemical compatibility of TYGON®. Inexpensive. Excellent biocompatibility. Smooth bore. Nontoxic no leachable plasticizers. Lower gas permeability than silicone. Use wit...

Pipe Thread Types and Designations Published with permission from Colder Products Company Overview Different types of screw threads have evolved for fastening and hydraulic systems. Of special concern are plastic-to-metal taper/parallel threaded j...

Free Lab Activities Download save and print the following standards-aligned activities for use in your lab. For help locating materials browse our complete chemistry selection or contact the Ward's Science Plus Us team at sciencehelp@vwr.com. Chem...

Become a Diverse Supplier At VWR we are proud members of and collaborate with many resource organizations. If you are a diverse business seeking to do business with VWR listed below are organizations to help you with your certification needs. U.S....

1 Determination of Pesticide Residues in Red Wine Using a QuEChERS Sample Preparation Approach and LC-MS/MS Detection Mike Oliver Thermo Scientific Runcorn UK This application presents a fast easy and cost-effective method for the determination of...

Vulcanization of Siloxanes For additional flexibility when selecting silicone tubing we now offer two types of silicone tubing platimum and peroxide vulcanized (cured). Both silicone types are USP Class VI approved and FDA compliant and they have ...

Returns VWR is committed to making every purchase a pleasant one. However if you are not completely satisfied with your purchase we're here to help. Simply Log In to your registered VWR account and click on the My Orders link. From there you will ...

PHARMED Tubing Advantages: Great for tissue and cell work—nontoxic and nonhemolytic. Long service life minimizes risk of fluid exposure; reduces tubing costs and pump downtime. Opaque to UV and visible light to protect light-sensitive fluids. Heat...

Hoya Safety RX Eyewear Program Ordering prescription eyewear has never been this easy - now through VWR part of Avantor. Download a PDF to learn more about the program How to Get Started Click below to complete and print a custom order form and id...

TYGON® LFL Tubing Advantages: Longest life of all TYGON peristaltic tubings (1000 hrs). Nonaging nonoxidizing. Clear for easy flow monitoring. Broad chemical resistance. Low gas permeability. Smooth bore. Good for viscous fluids. High dielectric c...

Masterflex Silicone Tubing Our silicone tubing comes in two formulations: peroxide- and platinum-cured. Both formulations share many characteristics such as FDA compliance and USP Class VI approvals temperature ratings and chemical compatibility. ...

Calibration Express Sartorius Liquid Handling mail-in pipette calibration services are designed to provide high-quality pipette calibration with simplified options. Transit boxes and forms combine with a 48 hour turnaround time at a state-of-the-a...

TYGON Lab (R-3603) Tubing Advantages: Inexpensive tubing for general laboratory applications. Nonaging nonoxidizing. Clear for easy flow monitoring. Handles virtually all inorganic chemicals. Low gas permeability. Smooth bore. Good for viscous flu...

Standards You Can Count On RICCA has the widest selection when it comes to laboratory standards with a variety of applications packaging configurations and extensive custom capabilities. Our products are utilized in many market segments and labora...

Pipette Calibration Your Role Your Challenge Our Services Portfolio Resources About Us Contact Us Avantor Services offers ISO 17025 NIST-traceable calibration and repair services for all makes models and configurations of pipettes bottle-top dispe...

Fixing and Holding Solutions The preservation of all specimens involves the chemical alterations of the tissue proteins that inhibit bacterial and fungal growth that ultimately leads to decomposition. Fixation is a process in which a chemical fixa...