用户登录

作废 SY/T 5988-1994油管转换接头

作废 SY 4116-2008石油天然气管道工程建设监理规范

现行有效 SY/T 6571-2012酸化用铁离子稳定剂性能评价方法

作废 ASTM D2500-2011Standard Test Method for Cloud Point of Petroleum Products

作废 ASTM D4672-2012Standard Test Method for Polyurethane Raw Materials: Determination of Water Content of Polyols

现行有效 SY/T 6778-2010石油天然气工程项目安全现状评价报告编写规则

现行有效 GB/T 25649-2010道路施工与养护机械设备 稀浆封层机

现行有效 OASD SD-23-2007Department of Defense Item Reduction Program

作废 ASTM D6761-2007Standard Test Method for Determination of the Total Pore Volume of Catalysts and Catalyst Carriers

作废 ASTM D5949-2010Standard Test Method for Pour Point of Petroleum Products (Automatic Pressure Pulsing Method)

作废 IEC/TRF 61347-2-11-2011This Test Report Form applies to IEC 61347-2-11:2001 used in conjunction with IEC 61347-1(Second Edition):2007+A1:2010

现行有效 ISO TS 10867-2010Nanotechnologies Characterization of single-wall carbon nanotubes using near infrared photoluminescence spectroscopy First Edition

现行有效 DB42/T 622-2010湖北红肉桃

作废 CEN/TR 15642-2008Unified tests procedures for the tests of EN 3-7

现行有效 GB/T 25322-2010消费品安全标签

现行有效 DB64/T 576-2010宁夏肉牛育肥技术规范

作废 ISO/IEC 10373-2-1998识别卡.试验方法.第2部分:带磁条的卡

现行有效 ASHRAE APPLICATION SI CH 42-2011SUPERVISORY CONTROL STRATEGIES AND OPTIMIZATION

现行有效 DLA MIL-M-38510/656 A VALID NOTICE 1-2010Microcircuits, Digital, High-Speed CMOS, Flip-Flops, Monolithic Silicon

作废 BS EN 1124-4-2005废水系统用带套筒接合的纵向焊接不锈钢管和管配件 第4部分：船用真空排水管道和污水管道

现行有效 MODUK M 867/92-1992Examination of Strontium Nitrate, Anhydrous

现行有效 APA PRR-410-2010ANSI / APA PRR 410: Standard for Performance-Rated Engineered Wood Rim Boards To Purchase Call 1-800-854-7179 USA/Canada or 303-397-7956 Worldwide

现行有效 DB51/T 1126-2010白乌鳢养殖技术规范 食用鱼

现行有效 ASHRAE APPLICATION SI CH 47-2011DESIGN AND APPLICATION OF CONTROLS

作废 SN/T 0791-1999进出口汽车品质检验规程

现行有效 DLA MIL-M-38510/658A-2006MICROCIRCUITS, DIGITAL, HIGH SPEED CMOS, DECODERS, MONOLITHIC SILICON, POSITIVE LOGIC

作废 BS EN 1127-1-2011Explosive atmospheres — Explosion prevention and protection Part 1: Basic concepts and methodology

现行有效 APA J305-1984Finishing Sanded Plywood To Purchase Call 1-800-854-7179 USA/Canada or 303-397-7956 Worldwide

现行有效 DB63/T 880-2010同德小花碱茅栽培技术规程

现行有效 UNI EC 1-2010 UNI EN 14492-2-2010Cranes - Power driven winches and hoists - Part 2: Power driven hoists Apparecchi di sollevamento - Argani e paranchi motorizzati - Parte 2: Paranchi motorizzati