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Committed to providing quality instruments and service to meet individual
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NEW 2009/10 Cole-Parmer® General Catalog
Find everything you need inside our NEW General Catalog! This 2,600-page catalog features over 60,000 products for electrochemistry, fluid handling, industrial process, laboratory research, and more. See our vast selection of hard-to-find items and everyday basics—including over 10,000 new products—from the industry's most respected brands. Request your FREE copy today!
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Humidity Control in Clean Rooms
Monitoring Relative Humidity in
Moisture-Sensitive Environments

Laboratory Filtration Selection Guide Selecting a Filter, Membrane Materials and more 		  NEW Oakton® Thermocouple Thermometers-Predicting
a Change in Temperature!

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Why Calibrate Test Equipment

Temperature Calibration in Industrial Process 		 
NEW Oakton® Thermocouple Thermometers-Predicting
a Change in Temperature!

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Chemical Compatibility Database
Check here first!

Search for chemicals by name or CAS number, or browse alphabetically. 		 
Purity Grades, Hazard Icons,
Storage Codes, and Special Ordering Information

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NEW Oakton® Thermocouple Thermometers-Predicting
a Change in Temperature!

Food Safety and the use of Irradiation 		 
Maximum Holding Times for Perishable Foods

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The checklist challenge: Considerations when Choosing Silicone Tubing for Pharmaceutical and Biotechnology Manufacturing Applications

Current GMPs: Added Assurance of Quality in Masterflex Tubing 		  Mission Impossible: Measuring the pH of Pure Water! You wouldn't think it would be so darn difficult!

Liquid Pump Terminology

Flowmeter Applications Example of a chemical proportioning system using +GF+ Signet Flow Systems

High Viscosity Flowmeters: Solution to a Sticky Problem 		 
Fluid Fundamentals

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The NEW Masterflex® E/S™ Portable Sampler

Data loggers improve turf management at Camden Yards 		 
Water Testing- applications and Tips

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Chemical Compatibility Chart For Safety Apparel

Ozone Questions and Answers 		 
Eye Safety- Emergency Response and Disaster Recovery

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Stable Polymer Nanotubes May Have a Biotech Future

High-Performance Dialysis major differences from the tools of yesterday 		 
Gaining ground in the race against antibiotic resistance

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Tips for pH Buffer Use plus table of NIST Values of pH Buffers at Various Temperatures

Temperature Compensation for pH Instruments explanation of the major characteristics 		  As Easy as T-D-S! Water conductivity testing made simple

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How Masterflex Pump Heads Work See the peristaltic pump in action
Peristaltic Pumps—Not Just for Labs Anymore New designs offer higher flowrates and pressure capacities 		 
Increasing Tubing Life Define tubing failure, tips to avoid it

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Guide to Liquid Pumps


Metering Pump Selection Guide 		 
Mixer Selection Guide


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