法律法规 长白朝鲜族自治县二十三道沟河饮用水水源保护条例2019-08-09
ISO TS 18166 2016 Numerical welding simulation — Execution and documentation.pdf
ISO 19822 2018 Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials.pdf
ISO TS 16840-14 2023 Wheelchair seating — Part 14 Concepts related to managing external forces to maintain tissue integrity.pdf
ISO 8502-5 1998 Preparation of steel substrates before application of paints and related products Tests for the assessment of surface cleanliness Part 5 Measurement of chloride on steel surfaces pre.pdf
ISO 1538-1984 Programming languages - ALGOL 60.pdf
ISO 11933-1 1997 Components for containment enclosures — Part 1 Glove bag ports, bungs for glove bag ports, enclosure rings and interchangeable.pdf
ISO 5593 2023 Rolling bearings — Vocabulary.pdf
ISO 15798 2022 Ophthalmic implants — Ophthalmic viscosurgical devices.pdf
ISO 12141 2024 Stationary source emissions Determination of low range mass concentration of dust Manual gravimetric method.pdf
ISO 1663 2023 Rigid cellular plastics — Determination of water vapour transmission prope.pdf
GB-T 22356-2008 土方机械 钥匙锁起动系统.pdf
GB-T 24550-2009 汽车对行人的碰撞保护.pdf
GB-T 21562-2008 轨道交通 可靠性、可用性、可维修性和安全性规范及示例.pdf
GB-T 9735-2008 化学试剂 重金属测定通用方法.pdf
GB-T 18345.2-2001 燃气轮机 烟气排放 第2部分 排放的自动监测.pdf
GB-T 6919-1986 空气质量 词汇.pdf
GB-T 27203-2016 合格评定 用于人员认证的人员能力词汇.pdf
GB-T 4587-1994 半导体分立器件和集成电路 第7部分 双极型晶体管.pdf
GB-T 8094-2005 收获机械 联合收割机 粮箱容量及卸粮机构性能的测定.pdf
GB-T 8903-2018 电梯用钢丝绳.pdf