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Take our Tech Challenge on Circuit Board Failures

Circuit Board Failures Tech Challenge How much do you know about circuit board failures? Take our tech challenge to exercise your brain. Challenge: A manufacturer of electrical test equipment noticed that circuit board failures increased during…


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Want to measure some voltage? Read our intro on Oscilloscopes

This introduction to digital storage oscilloscopes (DSOs) takes you on a quick but comprehensive tour of DSO functions and measurements. An oscilloscope measures and displays voltage signals on a time-versus-voltage graph. In most applications, the…


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Need someone to do your dirty work? Outsource your custom-blended chemicals to us

Custom-Blended Chemicals Mixing custom-blended chemicals, especially for standard formulations, can add hours to the research and production process. Cole-Parmer provides a solution that saves you time (and costs) by eliminating this step—enabling chemists and related personnel…


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Hey Genius, Take our Tech Challenge on Chemical Testing

Think you know it all? Take our tech challenge on chemical testing. Challenge: The U.S. EPA was testing rivers and lakes for chemical levels. The technician detected above-regulation levels in Lake Somhe, including phenol, toluene,…


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