GB-T 5779.1-2000 紧固件表面缺陷 螺栓、螺钉和螺柱 一般要求
ISO 5349-1 2001 Mechanical vibration — Measurement and evaluation of human exposure to hand-transmitted vibration — Part 1 General requirements.pdf
ISO 13318-1 2024 Determination of particle size distribution by centrifugal liquid sedimentation methods Part 1 General principles requirements and guidance.pdf
ISO 235 2016 Parallel shank jobber and stub series drills and Morse taper shank drills.pdf
ISO 3060-1974Cotton fibres. Determination of breaking tenacity of flat bundles first edition.pdf
ISO 21672-2 2012 Dentistry — Periodontal probes — Part 2 Designation.pdf
ISO 6361-4 2014 Wrought aluminium and aluminium alloys — Sheets, strips and plates — Part 4 Sheets and plates Tolerances on shape and dimensions.pdf
ISO 20407 2017 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for interfacial tensile and shear fatigue properties of ceramic joining loaded in constant amplitude at room t.pdf
ISO 18473-3 2018 Functional pigments and extenders for special application Part 3 Fumed silica for silicone rubber application.pdf
ISO 20854 2019 Thermal containers — Safety standard for refrigerating systems using flammable refrigerants — Requirements for design and operation.pdf
ISO 16908 2014 Hydraulic filter element test methods — Thermal conditioning and cold start-up simulation.pdf
GB-T 651-2011 化学试剂 碘酸钾.pdf
GB-T 43572-2023 区块链和分布式记账技术 术语.pdf
GB-Z 26214-2010 室外运动和区域照明的眩光评价.pdf
GB-T 24620-2022 服务标准制定导则 考虑消费者需求.pdf
GB-T 21546-2008 铌钛复合超导体的直流临界电流测量.pdf
GB-T 3428-2012 架空绞线用镀锌钢线.pdf
GB-T 15037-2006 葡萄酒.pdf
GB-T 223.84-2009 钢铁及合金 钛含量的测定 二安替比林甲烷分光光度法.pdf
GB-T 498-2014 石油产品及润滑剂 分类方法和类别的确定.pdf
GB-T 39569-2020 潮流能资源评估及特征描述.pdf