全网唯一标准王
NB-T 10045-2018 煤层气田地面工程设计防火规范
ISO 6897-1984Guidelines for the evaluation of the response of occupants of fixed structures,especial.pdfISO 2248 1985 Packaging Complete filled transport packages Vertical impact test by dropping.pdfISO 19749 2021 Nanotechnologies — Measurements of particle size and shape distributions by scanning electron microscopy.pdfISO 20022-8 2013 Financial services — Universal financial industry message scheme — Part 8 ASN.1 generation.pdfISO 20379 2018 Fine ceramics (advanced ceramics advanced technical ceramics) Measurement of thixotropic behaviour of ceramic slurry by use of a rotational viscometer.pdfISO 8119-3 1992 Textile machinery and accessories Needles for knitting machines Terminology Part 3 Compound needles.pdfISO 13844 2022 Plastics piping systems Elastomeric-sealing-ring-type socket joints for use with plastic pipes Test method for leaktightness under negative pressure angular deflection and deformation.pdfISO 389-3 2016 Acoustics — Reference zero for the calibration of audiometric equipment — Part 3 Reference equivalent threshold vibratory force levels for pure tones and bone vibrators.pdfISO 11533 2009 Iron ores — Determination of cobalt — Flame atomic absorption spectrometric method.pdfISO 2936 2014 Assembly tools for screws and nuts — Hexagon socket screw keys.pdfGB-T 3600-2000 肥料中氨态氮含量的测定 甲醛法.pdfGB-T 28778-2012 先导式安全阀.pdfGB-T 17966-2024 信息技术 微处理器系统 浮点运算.pdfGB-T 39114-2020 纳米技术 单壁碳纳米管的紫外-可见-近红外吸收光谱表征方法.pdfGB-T 41850.8-2022 机械振动 机器振动的测量和评价 第8部分 往复式压缩机系统.pdfGB-T 15430-1995 红外探测器环境试验方法.pdfGB-T 13295-2019 水及燃气用球墨铸铁管、管件和附件.pdfGB-T 17850.6-2011 涂覆涂料前钢材表面处理 喷射清理用非金属磨料的技术要求 第6部分 炼铁炉渣.pdfGB-T 22790-2008 自行车 衣架.pdfGB-T 27615-2011 有害生物报告指南.pdf
