GB-T 2900.72-2008 电工术语 多相系统与多相电路
ISO TS 37137-1 2021 Biological evaluation of absorbable medical devices — Part 1 General requirements.pdf
ISO 20874 2018 Footwear — Test methods for outsoles — Needle tear strength.pdf
ISO 7905-4 2022 Plain bearings — Bearing fatigue — Part 4 Tests on half-bearings of a metallic multilayer bearing material.pdf
ISO IEC 8825-5 2021 Information technology — ASN.1 encoding rules — Part 5 Mapping W3C XML schema definitions into ASN.1.pdf
ISO 24678-5 2023 Fire safety engineering — Requirements governing algebraic formulae —.pdf
ISO 7213 2021 Pulps — Sampling for testing.pdf
ISO 8177 2021 Aerospace — Omega clamps (saddle clamps) for fluid systems — Dimensions.pdf
ISO-TS 23782 2024 Requirements for large-scale test methods to represent fire threats to people in different fire scenarios.pdf
ISO IEC Guide 98-4 2012 Uncertainty of measurement — Part 4 Role of measurement uncertainty in conformity assessment.pdf
ISO TS 17503 2015 Statistical methods of uncertainty evaluation — Guidance on evaluation of uncertainty using two-factor crossed designs.pdf
GB-T 4556-2001 往复式内燃机 防火.pdf
GB-T 22903-2008 纸浆 物理试验用标准水.pdf
GB-T 23436-2009 汽车风窗玻璃清洗液.pdf
GB-T 24451-2020 慢回弹软质聚氨酯泡沫塑料.pdf
GB-T 9735-2008 化学试剂 重金属测定通用方法.pdf
GB-T 35256-2017 纺织品 色牢度试验 人造气候老化 暴露于过滤氙弧辐射.pdf
GB 12676-2014 商用车辆和挂车制动系统技术要求及试验方法.pdf
GB-T 7620-1987 在电话自动交换网上使用的标准化300比特-秒全双工调制解调器.pdf
GB-T 25611-2010 土方机械 机器液体系统作业的坡道极限值测定 静态法.pdf
GB-T 34553-2017 门在地震作用下角变形时的开启性能试验方法.pdf