QB轻工标准

QB/T 5230-2019.Precious metal adornment- Safety production requirements.QB/T 5230规定了贵金属饰品加工的安全生产管理要求、消防安全、危险化学品使用安全...

QB/T 5445-2019.Ethylene-vinyl acetate copolymer foam sheet.6.3 外观外观检验在日光灯或自然光下距离被检验产品0.5m进行目测。3.4 尺寸及极限偏差6.4.1厚度...

QB/T 5387-2019.Footwear machines - Soles vertical injection moulding machine.1范围QB/T 5387规定了立式注料鞋底成型机的组成、型号和基本参数、要求、试验方...

QB/T 5447-2019.Test method of artificial leather and synthetic leather - Determination of odour.QB/T 5447-规定了人造革合成革及其制成品(以下简称“产品”)气味的...

QB/T 5361-2019.The norm of energy consumption for per unit product of glass containers.QB/T 5361规定了玻璃瓶罐单位产品能源消耗限额的术语和定义、统计范围及...

QB/T 5382一2019.Paper machinery一Lime mud disc filter.QB/T 5382规定了造纸机械白泥盘式过滤机(以下简称“过滤机”)的术语和定义、参数、要求、试验方...

QB/T 1911-2019.Lead brass sheets and strips for watches and clock.4.5显微组织4.5.1 HPb59-1 铜板带材为β两相组织加铂相: HPb60-2铜版带材为a相组织加少世那相及...

QB/T 2811-2019.Calcium carbonate for papermaking.1范围QB/T 2811规定了造纸用碳酸钙的术语和定义、分类、要求、试验方法、检验规则及标志、包装、运输...

QB/T 5376-2019.Single-head wrenches (ISO 4229:2017,Assembly tools for screws and nuts- Single-head engineer's wrenches for lower torque applications - Maximum outside dimensions of ...

QB/T 4015-2019.General technical requirements of midi keyboard.1范围QB/T 4015规定了具有乐器特性的MIDI键盘的缩略语、术语和定义、分类、要求、试验方法、...