GB-T 30550-2014 含有一个或多个间隙的同心绞架空导线
ISO 15874-5 2013 Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 5 Fitness for purpose of the system.pdf
ISO 3613 2021 Metallic and other inorganic coatings — Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys — Test methods.pdf
ISO 10348 1993 Photography — Processing wastes — Determination of silver content.pdf
ISO 12653-3 2014 Electronic imaging — Test target for scanning of office documents — Part 3 Test target for use in lower resolution applications.pdf
ISO 6721-6 2019 Plastics — Determination of dynamic mechanical properties — Part 6 Shear vibration — Non-resonance method.pdf
ISO 19084 2015 Photography — Digital cameras — Chromatic displacement measurements.pdf
ISO 10629 1996 Raw optical glass — Resistance to attack by aqueous alkaline solutions at 50 degrees C — Test method and classification.pdf
ISO 15106-2 2003 Plastics Film and sheeting Determination of water vapour transmission rate Part 2 Infrared detection sensor method.pdf
ISO 10782-1 1998 Definitions and attributes of data elements for control and monitoring of textile processes — Part 1 Spinning, spinning preparatory and related processes.pdf
ISO 13110 2012 Cigarettes — Determination of menthol in smoke condensates — Gas-chromatographic method.pdf
GB-T 11081-2005 白油紫外吸光度测定法.pdf
GB-T 9572-2013 橡胶和塑料软管及软管组合件 电阻和导电性的测定.pdf
GB-T 40116-2021 箔片轴承 气体动压径向轴承性能 静态承载能力、摩擦因数和寿命测试.pdf
GB-Z 26212-2010 室内照明不舒适眩光.pdf
GB-T 7017-1986 电阻器非线性测量方法.pdf
GB-T 70.5-2008 内六角量规.pdf
GB-T 10895-2004 离心机 分离机 机械振动测试方法.pdf
GB-T 28634-2012 微束分析 电子探针显微分析 块状试样波谱法定量点分析.pdf
GB-Z 20423-2006 液压系统总成 清洁度检验.pdf
GB-T 2900.104-2021 电工术语 微机电装置.pdf