QB/T 3810-1999.5.6.3试验条件试样应在23土2 C进行4 b以上的状态调节,并在此条件下进行试验。5.6.4试验程序将试样夹在拉力机夹具上(经编型网眼...
DZ/T 0279.4-2016.Analysis methods for regional geochemical sample - Part 4: Determination of aurum contents by foamed plastic enrichment - inductively coupled plasma mass spectromet...
DZ/T 0279.3-2016.Analysis methods for regional geochemical sample-Part 3: Determination of 15 elements including barium, beryllium, bismuth etc. by inductively coupled pl asma mass ...
DZ/T 0279.2-2016.Analysis methods for regional geochemical sample Part 2: Determination of 27 components including calcium oxide etc. by inductively coupled plasma atomic emission s...
DZ/T 0279.1-2016.Analysis methods for regional geochemical sample-Part 1: Determination of 24 components including aluminum oxide etc. by pressed power pellets-X-ray fluorescence sp...
DZ/T 0276.9-2015.Regulation for testing the physical and mechanical properties of rock-Part 9:Test for determining the slake durability of rock.1范围DZ/T 0276的DZ/T 0276.9规定了...
QB/T 2050-1994.6.4灯头与玻壳的牢固度(5.4)应用能保证扭力矩从零开始均衡地增至规定值的扭力仪进行检验。6.5 灯泡的基本参数(5.5) 测量系统的...
QB/T 2066-1994.6.5.7最大秤量灵敏度试验检验至最大秤量时,在承重台上加放或取下一个d的载荷,指针示值应符合5.2.4的规定。6.5.8最大安 全载荷...
QB/T 2052-1994.5.7镇流器 电流波形因子当镇流器与标准灯泡配套工作时,镇流器输出至标准灯泡的电流峰值与有效值的比值,在电源电压为额定...
QB/T 2910-2007.Small power canned motor pump.QB/T 2910规定S小功率密封水泵的定义、分炎、婴求、试验方法、检验规则及标志、包装、运输、贮:存、使用...










