用户登录

现行有效 ITU-T G.Supplement 34-1988Temperature in underground containers for the installation of repeaters

作废 QB/T 2016-1994剖层机带刀

作废 QB/T 2008-1994滚筒熨平压花机

现行有效 DANSK DS 1097.2-1975Gulvproevningsmetoder. Bestemmelse af laengdeaendring ved varierende luftfugtighed Floorings - Determination of dimensional changes caused by changes in relative humidity

现行有效 ITU-T G.Supplement 35-1988Guidelines concerning the measurement of wander

现行有效 ITU-T G.Supplement 41 (2005) Erratum 1-2006Design guidelines for optical fibre submarine cable systems

现行有效 DANSK DS/CEN/TS 15150-2005Fast biobrdsel Metoder til bestemmelse af partikeldensitet Solid biofuels Methods for the determination of particle density

现行有效 ITU-T G.Supplement 36-1988Jitter and wander accumulation in digital networks

现行有效 DANSK DS/ETS 300349-1997Telenet Broadband Integrated Services Digital Network (B-ISDN) - Asynchronous Transfer Mode (ATM) - ATM Adaptation Layer (AAL) specification - type 3/4

现行有效 CEPT T/SF 31 E-1988Services and Facilities Aspects of an Integrated Services Digital Network (ISDN)

现行有效 DANSK DS/ISO 14064-1-2006Drivhusgasser Del 1: Specifikation med vejledning p virksomhedsniveau om kvantificering og indberetning af emissioner og fjernelse af drivhusgasser Greenhouse gases Part 1: Specification with guidance at the organization level for quantification and reporting of greenhouse gas emissions and removals

现行有效 DIN EN ISO 4023-2010Gummischlaeuche und Schlauchleitungen fuer Dampf - Pruefverfahren (ISO 4023:2009) Rubber hoses and hose assemblies for steam - Test methods (ISO 4023:2009)

现行有效 CEPT T/S 43-12 E-1988Signalling Requirements Relating to Routing of Calls to Mobile Subscribers

现行有效 CEPT T/CS 20-09 E-1980Register-Recall ETSI ETR 201:1995

现行有效 DANSK DS/ISO 7286-1992Grafiske symboler for udstyr til modstandssvejsning Graphical symbols for resistance welding equipment

现行有效 DANSK DS/EN 14131-2003Foedevarer - Mikrobiologisk bestemmelse af folat Foodstuffs - Determination of folate by microbiological assay

现行有效 DANSK DS/EN 10205-1993Koldforarbejdede sortblik i ruller til fremstilling af hvidblik eller elektrolytisk chrom/chromoxidbelagt staal Cold reduced blackplate in coil form for the production of tinplate or electrolytic chromium/chromium oxide coated steel

作废 DB13/ 356-1998灭幼脲三号原药

现行有效 ASHRAE LV-11-017-2011Applications of a Simplified Model Calibration Procedure for Commonly Used HVAC Systems

作废 CLC/TR 61158-1-2010Industrial communication networks - Fieldbus specifications -- Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series

现行有效 CLC/TS 60034-31-2011Rotating electrical machines - Part 31: Selection of energy-efficient motors including variable speed applications - Application guide (IEC/TS 60034-31:2010)

现行有效 CNAL AR01-2003认可程序规则

现行有效 CJ/T 10-1999城市公共交通主要保修设备配备 公共汽车保养场

作废 DANSK DS/EN ISO 10438-2-2004Olie- og naturgasindustrien - Smoerings-, skaktforseglings- og kontrololiesystemer og -hjaelpesystemer - Del 2: Oliesystemer til saerlige formaal Petroleum and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 2: Special-purpose oil systems

现行有效 DANSK DS/EN 61580-2-1996Maalemetoder for boelgeledere. Del 2: Niveauer for intermodulationsprodukter Methods of measurement for waveguides - Part 2: Level of intermodulation products

现行有效 DANSK DS/EN 610-1995Tin og tinlegeringer. Tinstoebeblokke Tin and tin alloys - Ingot tin

作废 DB15/ 162-1994植物生长调节剂-丰产素-1.4%复硝钠水剂

现行有效 CJ/T 101-1999城市生活垃圾 铅的测定 原子吸收分光光度法

现行有效 DB13/T 350-1998抗虫棉新棉33B公顷产量1125kg~1500kg栽培技术规程

现行有效 DB13/T 929-2008对虾与河豚鱼混养技术规程