DB23-T 2980—2021 红树莓根蘖苗繁育技术规程 黑龙江省
ISO IEC 20741 2017 Systems and software engineering — Guideline for the evaluation and selection of software engineering tools.pdf
ISO TR 29922 2017 Natural gas — Supporting information on the calculation of physical properties according to ISO 6976.pdf
ISO 9327-1 1999 Steel forgings and rolled or forged bars for pressure purposes — Technical delivery conditions — Part 1 General requirements.pdf
ISO 18674-2 2016 Geotechnical investigation and testing Geotechnical monitoring by field instrumentation Part 2 Measurement of displacements along a line Extensometers.pdf
ISO 19916-3 2021 Glass in building — Vacuum insulating glass — Part 3 Test methods for evaluation of performance under temperature differences.pdf
ISO 14435 2005 Carbonaceous materials for the production of aluminium Petroleum coke Determination of trace metals by inductively coupled plasma atomic emission spectrometry.pdf
ISO 5667-24 2016 Water quality — Sampling — Part 24 Guidance on the auditing of water qual.pdf
ISO 11855-2 2021 Amd 1 2023 Building environment design — Embedded radiant heating and.pdf
ISO-IEC GUIDE 23 1982 Methods of indicating conformity with standards for third-party certification systems.pdf
ISO 15472 2010 Surface chemical analysis — X-ray photoelectron spectrometers — Calibration of energy scales.pdf
GB-T 44649-2024 电动道路车辆用镍氢电池和模块 安全要求.pdf
GB-T 20030-2005 HFC网络设备管理系统规范.pdf
GB-T 18310.3-2001 纤维光学互连器件和无源器件 基本试验和测量程序 第2-3部分 试验 静态剪切力.pdf
GB-T 17601-2008 耐火材料 耐硫酸侵蚀试验方法.pdf
GB-T 14017-2009 木材横纹抗拉强度试验方法.pdf
GB-T 8647.6-2006 镍化学分析方法 镉、钴、铜、锰、铅、锌量的测定 火焰原子吸收光谱法.pdf
GB-T 3671.1-1996 水溶性染料溶解度和溶液稳定性的测定.pdf
GB-T 1995-1998 石油产品粘度指数计算法.pdf
GB-T 25822-2010 车轴用异型及圆形无缝钢管.pdf
GB-T 17274-1998 系列1无压干散货集装箱技术要求和试验方法.pdf