DB15-T 1120-2017 棉花膜下滴灌水肥一体化栽培技术规程 内蒙古自治区
ISO 2482-1973Sodium chloride for industrial use. Determination of calcium and magnesium contents. Ed.pdf
ISO 10405 2000 Petroleum and natural gas industries — Care and use of casing and tubing.pdf
ISO 20344 2021 Personal protective equipment — Test methods for footwear.pdf
ISO 14807 2001 Photography — Transmission and reflection densitometers — Method for determining performance.pdf
ISO 3262-12 2023 Extenders — Specifications and methods of test — Part 12 Muscovite-ty.pdf
ISO IEC 4005-4 2023 Telecommunications and information exchange between systems — Unmanned aircraft area network (UAAN) — Part 4 Physical and data link protocols for video communication.pdf
ISO 17889-1 2021 Ceramic tiling systems — Sustainability for ceramic tiles and installation materials — Part 1 Specification for ceramic tiles.pdf
ISO 4205 2016 Countersinks, 90°, with parallel shanks and solid pilots.pdf
ISO 11140-1 2014 Sterilization of health care products — Chemical indicators — Part 1 General requirements.pdf
ISO IEC 19075-4 2021 Information technology — Guidance for the use of database language SQL — Part 4 Routines and types using the Java? programming language.pdf
GB-T 4588.3-2002 印制板的设计和使用.pdf
GB-T 19946-2022 包装 用于发货、运输和收货标签的一维条码和二维条码.pdf
GB-T 40421-2021 健康信息学 消息与通信 DICOM持久对象的网络访问.pdf
GB-T 31354-2014 包装件和容器氧气透过性测试方法 库仑计检测法.pdf
GB-T 40732-2021 焊缝无损检测 超声检测 奥氏体钢和镍基合金焊缝检测.pdf
GB-T 16511-1996 电气和电子测量设备随机文件.pdf
GB-T 17389-2013 潜油电泵电缆系统的应用.pdf
GB-T 12617.5-2006 开口型沉头抽芯铆钉 20、21、22级.pdf
GB-T 9735-2008 化学试剂 重金属测定通用方法.pdf
GB-T 20989-2017 高压直流换流站损耗的确定.pdf