全网唯一标准王
GA-T 1917-2021 法庭科学 毛发中地西泮等18种苯二氮？类药物检验 液相色谱-质谱法
ISO 10256-1 2024 Protective equipment for use in ice hockey Part 1 General requirements.pdfISO 26162-2 2019 Management of terminology resources — Terminology databases — Part 2 Software.pdfISO IEC 27011 2024 Information security, cybersecurity and privacy protection — Info.pdfISO-IEC 20059 2025 Information technology - Methodologies to evaluate the resistance of biometric systems to morphing attacks.pdfISO 22185-1 2021 Diagnosing moisture damage in buildings and implementing countermeasures Part 1 Principles nomenclature and moisture transport mechanisms.pdfISO 1833-28 2019 Textiles — Quantitative chemical analysis — Part 28 Mixtures of chitosan with certain other fibres (method using diluted acetic acid).pdfISO 490 1993 Cinematography — Magnetic stripes and magnetic recording head gaps for sound record on 16 mm motion-picture film perforated along one edge (Type 1) — Positions and width dimensions.pdfISO IEC 16500-8 1999 Information technology — Generic digital audio-visual systems — Part 8 Management architecture and protocols.pdfISO IEC 18033-1 2021 Information security — Encryption algorithms — Part 1 General.pdfISO 17076-2 2011 Leather Determination of abrasion resistance Part 2 Martindale ball plate method.pdfGB-T 20159.6-2008 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 船用.pdfGB-T 16824.1-2016 六角凸缘自攻螺钉.pdfGB-T 41722-2022 道路车辆 侧风敏感性 风机输入开环试验方法.pdfGB-T 21096-2013 保健用荧光紫外灯 测量和规范方法.pdfGB-T 24304-2009 动植物油脂 茴香胺值的测定.pdfGB-T 20459-2006 林业机械 履带式专用机械 制动系统的性能要求.pdfGB-T 25754-2010 真空技术 直角阀 尺寸和气动装置的接口.pdfGB-T 6132-2021 铣刀和铣刀刀杆的互换尺寸.pdfGB-T 41-2016 1型六角螺母 C级.pdfGB-T 35849-2018 飞机电连接器压接可拆卸接触件标识系统.pdf
