专利 一种轴承防尘盖卡式上下料装置
ISO 22553-10 2022 Paints and varnishes — Electro-deposition coatings — Part 10 Edge protection.pdf
ISO 20769-1 2018 Non-destructive testing Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays Part 1 Tangential radiographic inspection.pdf
ISO 3857-1 1977 Compressors pneumatic tools and machines Vocabulary Part 1 General.pdf
ISO 20041-1 2022 Tritium and carbon-14 activity in gaseous effluents and gas discharges of nuclear installations Part 1 Sampling of tritium and carbon-14.pdf
ISO TS 20131-2 2018 Soil quality — Easy laboratory assessments of soil denitrification, a process source of N2O emissions — Part 2 Assessment of the capacity of soils to reduce N2O.pdf
ISO 16073-8 2019 Wildland firefighting personal protective equipment Requirements and test methods Part 8 Hearing.pdf
ISO TS 7833 2024 Nanotechnologies — Extraction method of nanomaterials fr.pdf
ISO 7763 2024 Testing of paper and board Compressive strength of a sample held in S-shape.pdf
ISO 9096 2017 Stationary source emissions Manual determination of mass concentration of particulate matter.pdf
ISO 13756 2024 Jewellery and precious metals — Determination of silver — Potentiometry using sodium chloride or potassium chloride.pdf
GB-T 17789-1999 在PSTN或二线点对点租用电话型电路上同时传送数据和数字化编码语音信号的规程.pdf
GB-T 12334-2001 金属和其他非有机覆盖层 关于厚度测量的定义和一般规则.pdf
GB-T 26954-2011 焊缝无损检测 基于复平面分析的焊缝涡流检测.pdf
GB-T 41880-2022 塑料 环氧树脂 水萃取液电导率的测定.pdf
GB-T 7068-1997 纺织品 色牢度试验 耐汽蒸色牢度.pdf
GB-T 24962-2010 冷冻烃类流体 静态测量 计算方法.pdf
GB 22115-2008 牙膏用原料规范.pdf
GB-T 28892-2024 表面化学分析 X射线光电子能谱 选择仪器性能参数的表述.pdf
GB 18614-2012 七氟丙烷(HFC227ea)灭火剂.pdf
GB-T 15467-1995 印刷技术 单张纸印刷机 尺寸系列.pdf