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For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Teaching and training supplies to support a variety of educational disciplines and suitable for kindergarten, elementary, middle school, high school, and college classrooms as well as remote education.
Charge is indicated by deflection of an aluminized plastic straw which rotates freely on the saddle of the conducting rod within this Supertek™ Open Case Form Electroscope.