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ISO 20766-11 2020 Road vehicles Liquefied petroleum gas (LPG) fuel systems components Part 11 Manual shut-off valve.pdf
ISO 23821 2022 Cosmetics — Analytical methods — Determination of traces of mercury in cosmetics by atomic absorbtion spectrometry (AAS) cold vapour technology after pressure digestion.pdf
ISO 9917-2 2017 Dentistry — Water-based cements — Part 2 Resin-modified cements.pdf
ISO 1063-1974Surface active agents. Determination of stability in hard water first edition.pdf
ISO 11010-1 2022 Passenger cars — Simulation model classification — Part 1 Vehicle dynamics.pdf
ISO 9073-1 2023 Nonwovens — Test methods — Part 1 Determination of mass per unit area.pdf
ISO 17779 2021 Brazing — Specification and qualification of brazing procedures for metallic materials.pdf
ISO 20921 2019 Textiles — Determination of stable nitrogen isotope ratio in cotton fibres.pdf
ISO TS 19677 2019 Guidelines for assessing the adverse impact of wildland fires on the environment and to people through environmental exposure.pdf
GB-T 23417-2009 自行式飞机除冰防冰车功能要求.pdf
GB-T 21857-2008 化学品 快速生物降解性 改进的OECD筛选试验.pdf
GB-T 31595-2015 公共安全 业务连续性管理体系 指南.pdf
GB-T 43652-2024 城市和社区可持续发展 韧性城市指标.pdf
GB-T 4894-2024 信息与文献 基础和术语.pdf
GB-T 40294-2021 确定电励磁同步电机参数的试验方法.pdf
GB-Z 18039.6-2005 电磁兼容 环境 各种环境中的低频磁场.pdf
GB-T 6187.1-2016 2型全金属六角法兰面锁紧螺母.pdf
GB-T 17344-1998 包装 包装容器 气密试验方法.pdf
GB-T 40543-2021 石油天然气工业 高含CO2环境用套管、油管及井下工具的材料选择.pdf