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Laboratory Supplies: pH Electrodes Basics

pH electrodes are a basic laboratory supply for use in pH meters. Refer to the descriptions below to order or replace your electrodes. The Electrode Pair Sensing half-cell electrodes are the measuring portion of the…


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Making the Best Use of Ultrasonic Cleaners

From jewelry to watches to industrial parts and electronic equipment, ultrasonic cleaners are used to thoroughly clean objects. The cleaners operate through sound waves which agitate the solution the object is placed in; this agitation,…


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Stock Up on Laboratory Supplies

Now is the time to stock up on laboratory supplies such as labware, plasticware, glassware, and more. During the course of the year, you may break a glass cylinder or use the wrong cleanser on…


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Lab Supplies: Using the Periodic Table of Elements

While the Periodic Table of Elements is a fixture in high school and university chemistry labs, it remains a common lab supply and reference long after the school years. Cole-Parmer resident chemistry expert James Lindlof…