GB-T 7676.4-2017 直接作用模拟指示电测量仪表及其附件 第4部分 频率表的特殊要求
ISO 19076 2023 Leather — Measurement of leather surface — Electronic techniques.pdf
ISO 7763 2024 Testing of paper and board Compressive strength of a sample held in S-shape.pdf
ISO 22821 2021 Carbon-fibre-reinforced composites Determination of fibre weight content by thermogravimetry (TG).pdf
ISO 13764 1996 Space data and information transfer systems — Standard formatted data units — Control authority procedures.pdf
ISO 16526-1 2011 Non-destructive testing — Measurement and evaluation of the X-ray tube voltage — Part 1 Voltage divider method.pdf
ISO 18214 2024 Jewellery and precious metals Determination of high purity gold silver platinum and palladium Difference method using SPARK-OES.pdf
ISO 19901-3 2024 Oil and gas industries including lower carbon energy — Specific req.pdf
ISO 1776-1985Glass. Resistance to attack by hydrochloric acid at 100 degrees celsius. Flame emission.pdf
ISO IEC 27099 2022 Information technology — Public key infrastructure — Practices and policy framework.pdf
ISO 9187-1 2010 Injection equipment for medical use — Part 1 Ampoules for injectables.pdf
GB-T 20470-2006 临床实验室室间质量评价要求.pdf
GB-T 4390-2008 扳手开口和扳手孔 常用公差.pdf
GB-T 30465-2013 农业机械 牵引车辆和被牵引车辆间的机械连接 与拖拉机牵引装置联结的农具挂接环和连接装置.pdf
GB-T 2900.99-2016 电工术语 可信性.pdf
GB-T 19720-2024 首饰和贵金属 铂、钯含量的测定 氯化铵重量法和丁二酮肟重量法.pdf
GB-T 25826-2022 钢筋混凝土用环氧涂层钢筋.pdf
GB-T 16936-2015 土方机械 发动机净功率试验规范.pdf
GB-T 30194-2013 农业轮胎滚动周长测试方法.pdf
GB-T 3658-2022 软磁金属材料和粉末冶金材料20Hz~100kHz频率范围磁性能的环形试样测量方法.pdf
GB-T 23578-2009 道路施工与养护机械设备 滑模摊铺机 术语和商业规格.pdf