用户登录

现行有效 HG/T 2472-2007聚氯乙烯沸腾床干燥器技术条件

现行有效 HJB 176.16-1997海军051型驱逐舰修理技术标准 第16部分:空气压缩机

现行有效 HJB 189-1998空气常规潜水医学保障规程

作废 HG/T 2955-1989分子吸收光谱分析方法标准 编写规定

现行有效 HJB 190-1998氦氧常规潜水医学保障规程

现行有效 HJB 93.64-1993核潜艇系泊和航行试验规程导弹发射装置集中控制台

现行有效 HOLDEN HN 1000-2006N SPECIFICATIONS - GENERAL REQUIREMENTS

作废 HG/T 2834-1997软磁铁氧体用氧化锌

现行有效 SAE AIR 1973A-1993Trademarks, Hydraulics System Component Manufacturers, Index of R(2000)

现行有效 HOLDEN HN 1491-1977Polyurethane Elastomer

现行有效 CR 10299-1998Guidelines for the preparation of standard routine methods with wavelength-dispersive X-ray fluorescence spectrometry

现行有效 CEA CEA-CEB12-B-2010DTV Recommended Practice for Locating and Navigating among ATSC Television Channels (Including PSIP Recommendations)

现行有效 IEEE 835 PG 1-72-1994Standard Power Cable Ampacity Tables - 0.6 to 5 kV Unshielded Single Conductor Extruded Dielectric Cable

现行有效 IEC/TS 61149-1995移动无线电设备的安全运用和操作指南

现行有效 IEEE 835 PG 1171-1316-1994Standard Power Cable Ampacity Tables - 115 to 138 kV Shielded Single Conductor Unfilled X L P E Power Cable

作废 ASTM F86-2012Standard Practice for Surface Preparation and Marking of Metallic Surgical Implants

作废 IEC 60086-3-1995Primary Batteries - Part 3: Watch Batteries First Edition

现行有效 CEA CEA-885-2007Remote Starter Safety

现行有效 CIE 101-1993Parametric Effects in Colour-Difference Evaluation (1st Edition) (E)

现行有效 IEC 60811-503-2012Electric and optical fibre cables - Test methods for non-metallic materials - Part 503: Mechanical tests - Shrinkage test for sheaths

现行有效 CEA CEA-TVSB-5-2011BTSC System Multichannel Television Sound Recommended Practices

现行有效 IEC/TR 62055-21-2005Electricity metering - Payment systems - Part 21: Framework for standardization

现行有效 IEC/TS 60034-23-2003旋转电机.第23部分:旋转电机的整修规范

现行有效 EN 4008-012-2006Aerospace series - Elements of electrical and optical connection - Crimping tools and associated accessories - Part 012: Positioner for crimping tool M22520/2-01 - Product standard

现行有效 IEC/TS 60034-24-2009Rotating electrical machines - Part 24: Online detection and diagnosis of potential failures at the active parts of rotating electrical machines and of bearing currents - Application guide

现行有效 BS EN ISO 11148-1-2011Hand-held non-electric power tools — Safety requirements Part 1: Assembly power tools for non-threaded mechanical fasteners (ISO 11148-1:2011)

作废 ISO 513-2004排屑切削加工中硬质切削材料的应用.排屑主要类别和应用分类的命名

现行有效 EN 4008-015-2007Aerospace series - Elements of electrical and optical connection - Crimping tool and associated accessories - Part 015: Positioner for crimping tool M22520/2-01 - Product standard

作废 ISO 11274-1998土壤质量.水分保持特性的测定.实验室法

作废 ISO 2597-1-1994铁矿石.铁的总含量的测定.氯化锡还原后用滴定法