用户登录

现行有效 EN 50563-2011External a.c. - d.c. and a.c. - a.c. power supplies – Determination of no-load power and average efficiency of active modes

现行有效 EN 61788-11-2011超导体 第11部分: 剩余电阻率测量 Nb<下标3>Sn复合超导体的剩余电阻率

作废 IEC 61970-404-2007Energy management system application program interface (EMS-API) - Part 404: High Speed Data Access (HSDA)

现行有效 NIDS BUMED 1553.1 CH-1-1997(BUMED-53) MANAGEMENT OF THE CURRICULUM DEVELOPMENT PROCESS FOR MEDICAL DEPARTMENT EDUCATION AND TRAINING PROGRAMS CHG NOT 1 - 05/19/98

作废 CODEX STAN A-008(c)-1978再制干酪原料

现行有效 EN 60674-3-8-2011Plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheet 8: Balanced biaxially oriented polyethylene naphthalate (PEN) films used for electrical insulation

作废 JIS T 2010-2005家用喷雾器

作废 ISO/IEC 29341-4-2-2008Information technology - UPnP Device Architecture - Part 4-2: Audio Video Device Control Protocol - Level 2 - Media Renderer Device

作废 JIS T 6108-1994牙科铸件用银合金

作废 JIS Z 4712-1989X射线束约束装置

现行有效 DANSK DS/EN 24883-1993Haardmetaller. Bestemmelse af indhold af metalliske bestanddele ved roentgenstraalefluorescens. Oploesningsmetode Hardmetals - Determination of contents of metallic elements by x-ray fluorescence - Solution method

作废 JIS T 6514-2005充填用牙科复合树脂

现行有效 HB 60-1958薄膜气室

现行有效 HB 6864-2011销钉快卸锁

作废 HB 7841-2008燃气轮机增压机组试车方法

作废 HB 6042-1986拧入式不对称三通管接头

作废 HB 6867-1993带衬套销钉快卸锁

现行有效 JIS G 0563-1993氮化钢和铁的表面硬度的测量方法

现行有效 HB 6021-200821MPa无扩口变径三通管接头

作废 HB 6048-1996Ａ型变径四通管接头 １Ｃｒ１８Ｎｉ９Ｔｉ

作废 HB 6022-1996Ａ型变径三通管接头 ＬＤ５

作废 JIS S 1027-1957木制办公家具涂装(喷漆)标准

现行有效 DIN 65486-1993航空和航天.结构用紧固件.旋转紧固件的机械特性.密封型紧固件总成

现行有效 DIN EN 416-1/A2-2002Gasgeraete-Heizstrahler - Dunkelstrahler mit einem Brenner mit Geblaese fuer gewerbliche und industrielle Anwendung - Teil 1: Sicherheit; Aenderung A2; Deutsche Fassung EN 416-1:1999/A2:2001 Single burner gas-fired overhead radiant tube heaters for non-do

现行有效 EN 2240-064-2011Aerospace series - Lamps, incandescent - Part 064: Lamp, code 1819 - Product standard

现行有效 BS EN 15922-2011Fertilizers — Extraction of soluble phosphorus according to Petermann at ambient temperature

现行有效 NF EN 2236-1992Aerospace series. Pins, headed, close tolerance shank, in alloy steel. Technical specification. Sie aospatiale. Axes lisses te, tige tolance serr, en acier alli Spification technique.

作废 ISO 6945-1991橡胶软管.外涂层耐磨性的测定

现行有效 NF EN 50294/A2-2003Measurement method of total input power of ballast-lamp circuits Mhode de mesure de la puissance d'entr totale des circuits ballasts/lampes

现行有效 YD/T 5157-2007移动短消息中心设备安装工程验收规范