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GB-T 21021.1-2021 无源射频和微波元器件的互调电平测量 第1部分：一般要求和测量方法
ISO 3405 2019 Petroleum and related products from natural or synthetic sources Determination of distillation characteristics at atmospheric pressure.pdfISO 11177 2019 Vitreous and porcelain enamels — Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply — Quality requirements and testing.pdfISO IEC 29192-6 2019 Information technology — Lightweight cryptography — Part 6 Message authentication codes (MACs).pdfISO 12460-1 2007 Amd 1 2023 Wood-based panels — Determination of formaldehyde release — Part 1 Formaldehyde emission by the 1-cubic-metre chamber method — Amendment 1 Other analytical procedures.pdfISO IEC TR 30148 2019 Internet of Things (IoT) — Technical requirements and application of sensor network for wireless gas meters..pdfISO 12614-5 2021 Road vehicles — Liquefied natural gas (LNG) fuel system components — Part 5 Tank pressure gauge.pdfISO 5778 1998 Ships and marine technology — Small weathertight steel hatches.pdfISO 3641-1976Cinematography. Motion-picture camera cartridge 8 mm type s model ii. Cartridge fit and.pdfIEC 61784-2-21 2023 Industrial networks - Profiles - Part 2-21 Additional real-time fieldbus profiles based on ISO-IEC-IEEE 8802-3 - CPF 21.pdfISO 3007 1999 Petroleum products and crude petroleum — Determination of vapour pressure — Reid method.pdfGB-T 43074-2023 弹簧 符号.pdfGB-T 18811-2012 电子商务基本术语.pdfGB-T 22382-2017 额定电压72.5 kV 及以上气体绝缘金属封闭开关设备与电力变压器之间的直接连接.pdfGB-T 5612-2008 铸铁牌号表示方法.pdfGB-T 44470-2024 烟熏鱼、熏干鱼及烟熏风味鱼质量通则.pdfGB-T 7322-2017 耐火材料 耐火度试验方法.pdfGB-T 37421-2019 热喷涂 热喷涂涂层的表征和试验.pdfGB-T 13572-2008 木工机床 二、三、四面刨床 术语和精度.pdfGB-T 20672-2006 硬质泡沫塑料 在规定负荷和温度条件下压缩蠕变的测定.pdfGB-T 43751-2024 橡胶与橡胶制品 统计学在物理试验上的应用指南.pdf
