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Industrial Measurement & Control
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Underwriters Laboratories Inc. (UL)
Not-for-profit product safety testing and certification organization since 1894. Each year, more than 17 billion UL Marks are applied to products worldwide. |
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CSA International (CSA) Nationally Recognized Testing Laboratory (NRTL) testing and certifying to U.S. and Canadian standards. |
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International Organization for Standardization (ISO) The world's largest developer of standards. |
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Resource Pages |
