Product of heat preservation container, go up character from material can divide for container of container of vitreous heat preservation and heat preservation of stainless steel vacuum two kinds, former and common have thermos bottle (thermos flask) , vacuum cup of the bravery inside heat preservation messtin, glass, latter basically is stainless steel vacuum cup. In recent years, as “ health of energy-saving ” , “ raises the idea such as body ” ceaseless and thorough popular feeling, the state of quality of product of container of daily expense heat preservation that fades out of common people to live daily slowly for a time gets once more social attention.

2008 the 2nd quarter, bureau of inspect of city quality ability is right the quality of product of container of daily expense heat preservation of this city production, sale was begun special supervise selective examination. This second selective examination, the national level GB/T 11416-2002 related basis and heat preservation container " container of daily expense heat preservation " , QB/T 2332-1997 " container of heat preservation of stainless steel vacuum " , GB 9684-1988 " standard of sanitation of container of stainless steel tableware " and via the industry standard that put on record and product quality bright show assure, the thermo-efficiency of the product, peculiar smell, impulse withstand to selectiving examination, capacity, label, and dump experiment, handgrip and prison of drop handle join are spent, the hot water leak, function index that assembles security to wait for container of 4 glass heat preservation and balata the installation prison of heat-resisting ability in swimming, handgrip is spent, sanitation of the bravery inside sealing, stainless steel asks (lead, cadmium. The classics of 41 batch product that selective examination examines, eligible 21 batch, sampling percent of pass is 51.2 ％ . Among them container of stainless steel heat preservation 21 batch, eligible 14 batch, sampling percent of pass is 66.7 ％ ; Container of vitreous heat preservation 20 batch, eligible 7 batch, sampling percent of pass is 35 ％ . Selective examination to make clear as a result, quantity of total constitution of container of the heat preservation on this city market still fares badly.

Container of this second heat preservation selectives examination discovery, of sampling observation product inside bravery sanitation asks to all accord with a country relevant mandatory standard, wholesome index sampling percent of pass is 100 ％ . Selective examination the main unqualified item that discovers rejected product has leak of thermo-efficiency, hot water, capacity tolerance, and impulse withstand wait for 4.

Thermo-efficiency is the core index of heat preservation container, also be the demand of the basiccest function of heat preservation container. This second selective examination, container of heat preservation of 8 batch glass and 4 batch stainless steel include container this project is unqualified.
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