ISO IEC TR 22981 2020 Information technology — Office equipment — Guidelines
ISO 13789 2017 Thermal performance of buildings — Transmission and ventilation heat transfer coefficients — Calculation method.pdf
ISO_TR 7468-1981Summary of average stress rupture properties of wrought steels for boilers and press.pdf
ISO 21317 2019 Traditional Chinese medicine — Lonicera japonica flower.pdf
ISO 25113 2010 Intelligent transport systems Communications access for land mobiles (CALM) Mobile wireless broadband using HC-SDMA.pdf
ISO 15082 2016 Road vehicles — Tests for rigid plastic safety glazing materials.pdf
IEC 60870-6-502 1995 Telecontrol equipment and systems - Part 6 Telecontrol protocols compatible with ISO standards and ITU-T recommendations - Section 502 TASE.1 Protocol definitions.pdf
ISO 20088-2 2020 Determination of the resistance to cryogenic spill of insulation materials — Part 2 Vapour exposure.pdf
ISO IEC 15437 2001 Information technology — Enhancements to LOTOS (E-LOTOS).pdf
ISO 14404-3 2024 Calculation method of carbon dioxide emission intensity from iron and steel production Part 3 Steel plant with electric arc furnace (EAF) and coal-based or gas-based direct reduction.pdf
ISO 14310 2008 Petroleum and natural gas industries — Downhole equipment — Packers and bridge plugs.pdf
GB-T 18590-2001 金属和合金的腐蚀 点蚀评定方法.pdf
GB-T 6163-2011 调频广播接收机测量方法.pdf
GB-T 8014.3-2005 铝及铝合金阳极氧化 氧化膜厚度的测量方法 第3部分 分光束显微镜法.pdf
GB-T 18941-2003 高聚物多孔弹性材料 定负荷冲击疲劳的测定.pdf
GB-T 43102-2023 金属覆盖层 孔隙率试验 用亚硫酸-二氧化硫蒸汽测定金或钯镀层孔隙率.pdf
GB-T 4880.2-2000 语种名称代码 第2部分 3字母代码.pdf
GB-T 8498-2017 土方机械 基本类型 识别、术语和定义.pdf
GB-T 17452-1998 技术制图 图样画法 剖视图和断面图.pdf
GB-T 1181-1998 过盈配合螺纹.pdf
GB-T 7920.11-2006 道路施工与养护设备 沥青混合料搅拌设备 术语和商业规格.pdf