China elementary GB Standards Search Result

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	GB/T 21711.7-2018 Electromechanical elementary relays—Part 7:Test and measurement procedures - 英文版
	GB/T 17225-2017 Hygienic requirements of microclimate for heating classroom in middle and elementary school - 英文版
	GB/T 17226-2017 Hygienic requirements of classroom ventilation in middle and elementary school - 英文版
	GB/T 31744-2015 Test on the elementary properties of bamboo charcoal for water-purification - 英文版
	GB/T 17227-2014 Health requirement of textbook for elementary and secondary school student - 英文版
	GB/T 17223-2012 Health requirements of daily learning time for secondary and elementary school students - 英文版
	GB 16134-2011 Standards for physical examination redords for elementary and middle school students - 英文版
	GB 7793-2010 Hygienic standard for day lighting and Artificial lighting for middle and elementary school - 英文版
	GB/T 12467.4-2009 Quality reqirements for fusion welding of metallic materials - Part 4: elementary quality requirements - 英文版
	GB/T 21711.1-2008 Electromechanical elementary relays - Part 1: General and safety requirements - 英文版
	GB/T 16656.513-2004 Industrial automation systems and integration--Product data representation and exchange--Part 513:Application interpreted construct:elementary boun-dary representation - 英文版
	GB/T 16608.1-2003 Electromechanical elementary all-or-nothing relays of assessed quality--Part 1:Generic specification - 英文版
	GB/T 19352.4-2003 Thermal spraying--Quality requirements of thermally sprayed structures--Part 4:elementary quality requirements - 英文版
	GB/T 2900.63-2003 Electrotechnical terminology--elementary relays - 英文版
	GB/T 17541-1998 General specification for elementary computer - 英文版
	GB/T 17225-1998 Standard of heating temperature for classroomof elementary and secondary school - 英文版

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