GB-T 3098.2-2015 紧固件机械性能 螺母
ISO 3353-2 2020 Aerospace — Lead and runout threads — Part 2 Internal threads.pdf
ISO 605-1991Pulses. Determination of impurities,size,foreign odours,insects,and species and variety..pdf
ISO 2859-4 2020 Sampling procedures for inspection by attributes — Part 4 Procedures for assessment of declared quality levels.pdf
ISO 18070 2015 Corrosion of metals and alloys — Crevice corrosion formers with disc springs for flat specimens or tubes made from stainless steel.pdf
ISO 18890 2018 Clothing — Standard method of garment measurement.pdf
ISO 22403 2020 Plastics — Assessment of the intrinsic biodegradability of materials.pdf
ISO 12944-9 2018 Paints and varnishes Corrosion protection of steel structures by protective paint systems Part 9 Protective paint systems and laboratory performance test methods for offshore and re.pdf
ISO 12647-8 2021 Graphic technology — Process control for the production of half-tone colour separations, proof and production prints — Part 8 Validation print processes working directly from digital data.pdf
ISO 18250-8 2018 Medical devices Connectors for reservoir delivery systems for healthcare applications Part 8 Citrate-based anticoagulant solution for apheresis applications.pdf
GB-T 20224-2006 数码照相机曝光指数、ISO感光度值、标准输出灵敏度和推荐曝光指数的确定.pdf
GB-T 31885-2015 船舶和海上技术 大型游艇 涂层外观的测量和评估.pdf
GB-T 20159.3-2011 环境条件分类 环境条件分类与环境试验之间的关系及转换指南 有气候防护场所固定使用.pdf
GB-T 20084-2006 植物保护机械 喷雾机 连接螺纹.pdf
GB-T 42060-2022 医学实验室 样品采集、运送、接收和处理的要求.pdf
GB-T 3595-2000 肥料中氨态氮含量的测定 蒸馏后滴定法.pdf
GB-T 17231-1998 订购单报文.pdf
GB-T 7932-2017 气动 对系统及其元件的一般规则和安全要求.pdf
GB-T 26648-2011 奥氏体铸铁件.pdf
GB-T 7594.11-1987 电线电缆橡皮绝缘和橡皮护套 第11部分 180℃ 橡皮绝缘或护套.pdf
GB-T 17143.8-1997 信息技术 开放系统互连 系统管理 第8部分 安全审计跟踪功能.pdf