QB 1533-1992.1主题内容与适用范围QB 1533规定了制浆造纸企业(简称造纸厂，以下同)工程设计中职业安全卫生设计的基本内容及应执行的有关国家...
SJ 20059-1992.Semiconductor discrete device Detail specification for silicon NPN high - frequency low - power transistor of type 3DG111 and 3DG120.1范围1.1主题内容SJ 20059规定...
SJ 20060-1992.Semiconductor discrete device Detail specification for sllcon NPN high-frequency low-power transistor of type 3DG120.1范围1.1主题内容SJ 20060规定了3DG120型NP...
SJ 20061-1992.Semiconductor discrete device Detail specification for silicon N-channel deplition mode field-effect transistor of type CS146.1范围1.1主题内容SJ 20061规定了CS...
SJ 20062-1992.Semiconductor discrte device Detail specification for silicon NPN ultra-high frequency low-noise difference match transistor of type 3DG210.1范围1.1主题内容SJ 20...
SJ 20065-1992.Semiconductor discrete device Detail specification for type QL72 silicon three phase full wave bridge rectifier.1范围1.1主题内容SJ 20065规定了电源设备用的...
QB 1532-1992.1主题内容与适用范围QB 1532规定了塑料制品加工工程建设项目职业安全卫生技术措施及设施的设计工作准则。QB 1532适用于中华人民...
QB 1518-1992.6.3电缆连接强度试验将表1规定的电缆与电焊钳牢固地连接,并在电焊钳与电缆之间施加10N的力,使电缆绷紧后,在电缆的绝缘层上作出...
QB 1505-1992.b. 磷酸型缓冲溶液称取经110C烘干2b的分析纯磷酸:二氢钾(KH2P0,)3.40g和分析纯磷酸氢二钠(Na,HPO,)355g，溶于脱除CO2的新鲜蒸馏水中，并...
QB 1504一1992.QB 1504等同采用国际标准化组织ISO 383-1976 《实验室玻璃仪器一互换锥形磨砂接头》。1主题内容与适用范围QB 1504规定了实验室应用...
