QB/T 2615—2003.2-Acetyl pyrazine.6检验规则6.1 2-乙酰基吡嗪应由生产厂质量检验部门负责检验，生产厂应保证出厂产品都符合本标准的要求，每批...
JT/T 443-2021 The test method of hydraulic cylinder for rudders in hydraulic steering gear.1范围JT/T 443规定了往复式液压舵机推舵液压缸试验的试验原理、试验项...
QB/T 2614—2003.a-Amy1 cinnamic aldchyde.5.2香气的评定见GB/T 14454.2。5.3相对密度的测定，25℃/25℃见GB/T 11540。5.4折光指数的测定，20℃见GB/T 14454.4。...
JT/T 377-2020 Broadcasting standards of marine radio beacon-differential global navigation satellite system.1范围JT/T 377规定了基于北斗卫星导航系统和全球定位系统...
JT/T 321-2020 Lighthouse primary and subsidiary facilities setup requirements.1范圈JT/T 321规定了海区灯塔分类与分级要求、灯塔建设用地要求,以及灯塔主体...
QB/T 2613.9—2005.Tools for explosive atmospheres—Type F wrenches for explosive atmospheres.1范围QB/T 2613.9规定了防爆用F扳手的分类、要求、试验方法、检验规...
JT/T 310-2020 Specifications of ticket-selling management information system for road passenger station.1范围JT/T 310规定了汽车客运站售票管理信息系统的总体框架...
QB/T 2613.8—2005.Tools for explosive atmospheres—Adjustable wrenches for explosiveatmospheres.1范围QB/T 2613.8规定了防爆用活扳手的分类、要求、试验方法、检验...
JT/T 258-2021 Criteria of manoeuvability for transport ship in Yangtze River.1范围JT/T 258规定了在长江干线航行的运输船舶操纵性衡准的指标形式和数值.衡准...
JT/T 230-2021 Rubber belt of electrostatic conductivity for motor vehicle.1范围JT/T 230规定了汽车导静电橡胶拖地带的产品类型、技术要求试验方法、检验规则...
