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UL

PDF Standards UL 61010-2-010

Safety requirements for electrical equipment for measurement, control, and laboratory use – Part 2-010: Particular requirements for laboratory equipment for the heating of materials
standard by Underwriters Laboratories, 06/27/2019

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UL

PDF Standards UL 51

Standard for Power-Operated Pumps and Bypass Valves for Anhydrous Ammonia, LP-Gas, and Propylene
standard by Underwriters Laboratories, 05/31/2013

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