GB/T 23137-2020

GB/T 20289-2006 Electrical storage water heaters GB/T 31299-2014 Household electric thermal storage room heaters─Methods for measuring performance GB/T 24986.5-2017 Evaluation methods for reliability on household and similar electrical appliances—Part 5: Particular requirements for room heaters GB/T 7157-2019 Electric soldering irons and heating guns GB/T 38734-2020 Technical requirements and test methods for household and similar heat pump water heaters with CO2 as refrigerants GB/T 23107-2020 Household and similar electric blankets—Methods for measuring performance GB/T 39938-2021 Electric room heating—Underfloor heating—Performance characteristics—Definitions, method of testing, sizing and formula symbols GB/T 23108-2021 Methods for measuring performance for household and similar electric heating pads