ISO IEC 30179 2023 Internet of Things (IoT) — Overview and general requirements of IoT system for ecological environment monitoring
ISO IEC 30179 2023 Internet of Things (IoT) — Overview and general requirements of IoT system for ecological environment monitoring.pdf
ISO 7870-5 2014 Control charts — Part 5 Specialized control charts.pdf
ISO 9512 2019 Cigarettes — Determination of ventilation — Definitions and measurement principles.pdf
ISO 22669 2021 Space data and information transfer systems — Space link extension (SLE) — Return-all-frames service specification.pdf
ISO 14245 2021 Gas cylinders — Specifications and testing of LPG cylinder valves — Self-closi.pdf
ISO 18400-100 2017 Soil quality — Sampling — Part 100 Guidance on the selection of sampling standards.pdf
ISO 4000-2 2021 Passenger car tyres and rims — Part 2 Rims.pdf
ISO 4869-6 2019 Acoustics — Hearing protectors — Part 6 Determination of sound attenuation of active noise reduction earmuffs.pdf
ISO 10604 1993 Road vehicles — Measurement equipment for orientation of headlamp lumin.pdf
ISO 3089 2005 Machine tools Test conditions for self-centring manually operated chucks with one-piece jaws.pdf
GB-T 19801-2005 无损检测 声发射检测 声发射传感器的二级校准.pdf
GB-T 23579-2009 道路施工与养护机械设备 粉料撒布机 术语和商业规格.pdf
GB-T 28134-2011 绿麦隆原药.pdf
GB-T 23282-2009 锻压机械噪声声功率级测量方法.pdf
GB-T 26655-2022 蠕墨铸铁件.pdf
GB-T 18310.21-2002 纤维光学互连器件和无源器件 基本试验和测量程序 第2-21部分 试验 温度-湿度组合循环试验.pdf
GB-T 22382-2017 额定电压72.5 kV 及以上气体绝缘金属封闭开关设备与电力变压器之间的直接连接.pdf
GB-T 30445-2013 在职人员评估服务 服务提供者要求.pdf
GB-T 19845-2005 机械振动 船舶设备和机械部件的振动 试验要求.pdf
GB-T 35445-2017 丝 生丝疵点、条干电子检测试验方法.pdf