2019 CNAS-CL01-G003: 测量不确定度要求与实验室认可标准

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CNAS-CL01-G003:2019《测量不确定度的要求》是中国合格评定国家认可委员会于2019年4月10日发布的,旨在为检测实验室、校准实验室(包括医学参考测量实验室)、能力验证提供者和标准物质/标准样品生产者提供关于测量不确定度管理的指导。该文件的出台背景是考虑到国际上对测量不确定度的关注,以及它对测量结果的可信性、可比性和可接受性的重要影响,这直接影响到消费者、工业界、政府和市场的期待。 修订的主要目的是为了与CNAS-CL01:2018《检测和校准实验室能力认可准则》在语言表述上保持一致,对相关条款进行了编辑性修改。CNAS-CL01-G003:2019取代了2018年的版本,确保认可活动符合国际规范,与国际认可合作组织(ILAC)等国际组织的要求同步。 本文件适用于所有实验室,包括但不限于检测实验室、校准实验室、能力验证提供者和标准物质/标准样品生产商,规定了他们应遵循的测量不确定度计算、表示和报告的方法。规范性引用文件包括CNAS的多个准则和指南,如CNAS-CL01对于实验室能力的认可要求,CNAS-CL04针对标准物质生产者的标准,CNAS-GL015和GL017则提供了关于结果声明和标准物质定值的原则。 此外,引用的GB/T27418详细解释了测量不确定度的评估和表示,遵循了ISO/IEC指南98-3(GUM)的要求,而GB/T8170则规定了数值修约和极限数值的处理。ISO/IEC指南98-4强调了测量不确定度在合格评定过程中的应用,强调了准确性和一致性的重要性。 CNAS-CL01-G003:2019不仅是实验室进行科学测量和报告时的实用指南,也是中国合格评定体系中不可或缺的一部分,确保了测量结果的公信力和国际可接受性。通过遵循这一文件,实验室能有效管理测量不确定度,提升其服务质量并符合国际认可标准。
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环境 可靠性试验 ................................ ................................ ................................ ................................ 8 R1.0_ 环境试验前初始检测 ................................ ................................ ................................ ........................ 8 R1.1 _低温存储试验 ................................ ................................ ................................ ................................ .... 9 R1.2 _低温运行试验 ................................ ................................ ................................ ................................ .... 9 R1.3 _高温 存储 试验 ................................ ................................ ................................ ................................ .. 10 R1. 4_高温运行 试验 ................................ ................................ ................................ ................................ .. 10 R1. 5_高低温 冲击试验 ................................ ................................ ................................ .............................. 11 R1. 6_冲击试验 ................................ ................................ ................................ ................................ .......... 11 R1. 7_碰撞试验 ................................ ................................ ................................ ................................ .......... 12 R1. 8_随机振动试验 ................................ ................................ ................................ ................................ .. 12 R1. 9_恒定湿热试验 ................................ ................................ ................................ ................................ .. 13 R1.10_ R1.10_盐雾试验 ................................ ................................ ................................ ................................ ........ 14 R1. 11_ 砂尘试验 ................................ ................................ ................................ ................................ ........ 14 R1. 12_ 包装振动试验 ................................ ................................ ................................ ................................ 15 R1. 13_ 包装跌落试验 ................................ ................................ ................................ ................................ 16 R1.14_UV 1.14_UV 紫外光照射试验 ................................ ................................ ................................ ....................... 18 R1.15p R1.15p-senser 低温 测试 ................................ ................................ ................................ ......................... 18 R1.16 包装存储测试(可选项) 包装存储测试(可选项) ................................ R2_ 机械 可靠性 试验 ................................ ................................ ................................ ................................ .......... 18 R2 .1 _自由跌落试验 ................................ ................................ ................................ ................................ .. 18 R2 .2 _低温跌落试验 ................................ ................................ ................................ ................................ .. 19 R2 .3 _滚筒跌落试验 ................................ ................................ ................................ ................................ .. 20 R2.4_ 翻盖 /滑盖寿命试验 ................................ ................................ ................................ ........................ 20 R2.5_ 按键寿命试验 ................................ ................................ ................................ ................................ .. 21 R2.6_ 软(坐)压试验 ................................ ................................ ................................ .............................. 21 R2.7_ 静压试验 ................................ ................................ ................................ ................................ .......... 22 R2.8_ 扭曲试验 ................................ ................................ ................................ ................................ .......... 23 R2.9_ 重复跌落试验 ................................ ................................ ................................ ................................ .. 23 R2.10_ R2.10_I/O 接口插拔寿命试验 接口插拔寿命试验 ................................ ................................ ................................ R2.11_ R2.11_I/O接口插拔稳定性试验(充电及数据口 ) ................................ ................................ ................. 26 R2.12_耳机口插拔寿命试验 ................................ ................................ ................................ .................... 26 R2.13_ R2.13_耳机插拔稳定性试验 ................................ ................................ ................................ .................... 27 R2.14_触摸屏手写寿命试验(电阻屏) ................................ ................................ ................................ 28 R2.15_ R2.15_触摸屏点击寿命试验 触摸屏点击寿命试验 触摸屏点击寿命试验 (包含电阻屏和容) (包含电阻屏和容) (包含电阻屏和容) ................................ ................................ ........ 29 R2.16_ R2.16_手写笔插拔 寿命 试验 ................................ ................................ ................................ .................... 29 R2 .17_ .17_天线伸缩旋转寿命试 天线伸缩旋转寿命试 天线伸缩旋转寿命试 验 ................................ ................................ ................................ ................ 29 R2.18_ R2.18_电池拆装试 验 ................................ ................................ ................................ ................................ 30 R2.19_ R2.19_电池 盖拆装试 验 ................................ ................................ ................................ ............................ 30 R2.20_ R2.20_SIM 卡插拔 寿命 试验 ................................ ................................ ................................ ..................... 31 R2.21_ R2.21_储存卡插拔 寿命 试验 ................................ ................................ ................................ .................... 31 R2.22_ R2.22_五向键寿命试 验 ................................ ................................ ................................ ............................ 32 R2.23 摄像头旋转 寿命 试验 ................................ ................................ ................................ .................... 32 R2.24_ R2.24_弯折试验(参考项) 弯折试验(参考项) 弯折试验(参考项) ................................ ................................ ................................ .................... 33 R2.25 R2.25 _定向跌落试验 (中移动要求 (中移动要求 /可选项) ................................ ................................ ................ 33 R2.26_ R2.26__定向微跌落试验 (中移动要求) ................................ ................................ .......................... 34 R2.27_ R2.27_ I/O 接口耐久性试验 耐久性试验 ................................ ................................ ................................ ................... 36 R2.28_ R2.28_I/O 接口剪切力试验 剪切力试验 ................................ ................................ ................................ ..................... 36 R2.29__ R2.29__ 接口强度 试验 (参考项) (参考项) (参考项) ................................ ................................ ................................ .......... 37 R2.30_SIM R2.30_SIM 卡托剪切力试验(参考项) 卡托剪切力试验(参考项) ................................ ................................ ................................ . 37 R2.31_SIM R2.31_SIM 卡托顶出力试验(参考项) 卡托顶出力试验(参考项) ................................ ................................ ................................ . 37 R2.32_SIM R2.32_SIM 卡托拉拔力分析(参考项) 卡托拉拔力分析(参考项) ................................ ................................ ................................ . 37 R3_ 机械性能分析 ................................ ................................ ................................ ................................ .............. 37 R3.1_ 按键荷重分析 ................................ ................................ ................................ ................................ .. 37 R3.2_I/O R3.2_I/O 接口插拔力分析 ................................ ................................ ................................ ....................... 38 R3.3_IO R3.3_IO 口硅胶塞抗拉力 ................................ ................................ ................................ ......................... 39 R3.4_ 挂绳孔抗拉力试验 ................................ ................................ ................................ .......................... 39 R3.5_ 手写笔 /天线 抗拉力试验 抗拉力试验 ................................ ................................ ................................ ................ 39 R3.6_R3.6_R3.6_R3.6_R3.6_触摸屏点击灵敏度试验( 触摸屏点击灵敏度试验( 电阻屏) ................................ ................................ ............................... 40 R3.7_R3.7_R3.7_R3.7_R3.7_触摸屏线性灵敏测试 触摸屏线性灵敏测试 (电阻屏) ................................ ................................ ............................... 40 R3.8_ R3.8_ R3.8_ R3.8_ R3.8_ 触摸屏手写灵敏度测试 触摸屏手写灵敏度测试 (电阻屏) ................................ ................................ ............................. 41 R3.9_显示屏强度试验(含触屏) ................................ ................................ ................................ .......... 41 R3.10_ R3.10_弹簧锤冲击试验(参考项) 弹簧锤冲击试验(参考项) 弹簧锤冲击试验(参考项) ................................ ................................ ................................ ........ 42 R3.11_ R3.11_点压试验 (一般测试项) (一般测试项) (一般测试项) ................................ ................................ ................................ ............ 42 R3.12 水波纹试验 ................................ ................................ ................................ ................................ ..... 43 R3.13 常温触摸屏粘合力试验 常温触摸屏粘合力试验 ................................ ................................ ................................ ................. 43 R3.14 温度冲击后触摸屏粘合力试验 温度冲击后触摸屏粘合力试验 ................................ ................................ ................................ ..... 44 R3.15 后盖 pogo 测试 (内置电池项目 /参考项目 ) ................................ ................................ ................. 45 R3.16 内部连接器拆装寿命测试 内部连接器拆装寿命测试 (内置电池项目 /参考项目 参考项目 ) ................................ .............................. 46 R3.17 _手电筒LED试验 ................................ ................................ ................................ ............................ 46 R4_ 整机外壳耐用性试验 ................................ ................................ ................................ ................................ .. 47 R4.1_ 整机耐酸汗液试验 ................................ ................................ ................................ .......................... 47 R4.2_ 整机耐碱汗液试验(一般测 整机耐碱汗液试验(一般测 试项) ................................ ................................ .............................. 48 R4.3 整机耐化妆品试验 ................................ ................................ ................................ .......................... 48 R4. 4_振动耐磨试验 ................................ ................................ ................................ ................................ .. 49 R4.5_ 滚动耐磨试验 ................................ ................................ ................................ ................................ .. 50 R4.6_ 桌面磨损试验 ................................ ................................ ................................ ................................ .. 50 R4.7_ 贴纸标记耐磨试验 ................................ ................................ ................................ .......................... 51 5 检测项目说明 ................................ ................................ ......... 51 5.1 外观及装配检测 ................................ ................................ ................................ ................................ ........ 51 5.2 功能检测 ................................ ................................ ................................ ................................ .................... 52 5.3 射频性能检测 ................................ ................................ ................................ ................................ ............ 52 6. 确认检测项目( 3C 要求) 要求) ................................ .............................. 53 6.1 标记和说明 ................................ ................................ ................................ ................................ ................ 53 6.2 电气结构检查 ................................ ................................ ................................ ................................ ............ 53 7、其它 ................................ ................................ ................. 58 8. 参考文献 ................................ ................................ ............. 59 9. 可靠性 标