GB-T 32209-2015 多组分有害气体检测报警器
ISO IEC 80079-20-2 2016 Explosive atmospheres — Part 20-2 Material characteristics — Combustible dusts test methods.pdf
ISO IEC 16500-7 1999 Information technology — Generic digital audio-visual systems — Part 7 Basic security tools.pdf
ISO 15500-23 2023 Road vehicles — Compressed natural gas (CNG) fuel system components.pdf
ISO 7963 2022 Non-destructive testing — Ultrasonic testing — Specification for calibration.pdf
ISO TR 19591 2018 Personal protective equipment for firefighters — Standard terms and definitions.pdf
ISO 7170 2021 Furniture — Storage units — Test methods for the determination of strength, durability and stability.pdf
ISO 3551-2 1992 Rotary core diamond drilling equipment — System A — Part 2 Inch units.pdf
ISO-IEC TS 29140-2 2011 Information technology for learning education and training -- Nomadicity and mobile technologies -- Part 2 Learner information model for mobile learning.pdf
ISO 16293-2 2017 Glass in building — Basic soda lime silicate glass products — Part 2 Float glass.pdf
ISO 1998-3 1998 Petroleum industry — Terminology — Part 3 Exploration and production.pdf
GB-T 17886.2-1999 标称电压1 kV及以下交流电力系统用非自愈式并联电容器 第2部分 老化试验和破坏试验.pdf
GB-T 25087-2010 道路车辆 圆形、屏蔽和非屏蔽的60V和600V多芯护套电缆.pdf
GB-T 26547-2011 螺纹紧固件用回转式工具 性能试验方法.pdf
GB-T 24382-2009 纺织机械与附件 喷气织机用异型筘 尺寸.pdf
GB-T 9741-2008 化学试剂 灼烧残渣测定通用方法.pdf
GB-T 443-1989 L-AN全损耗系统用油.pdf
GB-T 5459-2003 纺织机械与附件 环锭细纱机和环锭捻线机 锭距.pdf
GB-T 30082-2013 硫化铜、硫化铅和硫化锌精矿 批料中金属质量的测定.pdf
GB-T 9043-2008 通信设备过电压保护用气体放电管通用技术条件.pdf
GB-T 6328-2021 胶粘剂剪切冲击强度试验方法.pdf