At present,there is a great difference between UL and GB(Chinese National Standard) systems due to national difference in law,code and practice,which makes UL standard appliance wiring material fail to pass 3C testing.
目前针对电线电缆的检测,由于国家法律、法规和惯例的不同,国家标准(GB)和UL标准存在较大差异,难以协调一致,存在符合UL标准的电器布线不能满足3C检测的情况。
It is found in daily inspection and supervision of inspection and quarantine that low-voltage electrical apparatuses production enterprises are in little knowledge of the differences between IEC and UL standards, thus it will bring risks for the export product.
分析了低压电器IEC和UL标准间的一些差异所在,如标准要求的泄漏电流测试仪器不一样,标准中II类和2类电器的定义和接地的术语标示不同,电动产品的额定值标示有所区别,塑料材料检测的试验方法和要求等差异。
This article describes the base material, surface finish, and process changes to be considered when moving to a lead free product that will require UL Certification.
本文描述了无铅产品在获得UL认证时,所需要考虑的基料、表面处理和工艺方面的变化。
This article describes the base material, surface finish, and process changes to consider when moving to a lead free product that will require UL Certification.
本文描述在实现需要UL认证的无铅产品时必须考虑的基料、表面处理和工艺变革。
Hood light fixture: Two lamp, rapid start type, and UL listed fluorescent light fixture with solid-state typed ballast installed on exterior of roof.
通风柜照明：两个荧光灯管，快速启动类型，UL标准。镇流器安装在通风柜外部。
Comparison of the General Standards of IEC and UL for Low-Voltage Electrical Apparatus Products;
低压电器产品IEC和UL通用标准的差异比较
Is the supplier approved by required Safety / Regulatory agencies, e.g. , UL, BSI, CSA
供应商是否通过必要的安全或标准机构认证?如UL,BSI,CSA
all cable shall be type SEOW-a or better and U.L. Listed for the intended submersible service.
所有电缆都应该是SEOW-a类以上的标准的电缆,并通过美国UL认证可用于潜水系统。
all Bradford White commercial electric water heaters are listed by Underwriters Laboratories and bear the UL label.
所有美国百来福商用电热水器均通过美国UL安全认证,具有美国UL认证标志。
specification standard (or design specifications)
规格标准(或设计标准)
standard error of sampling
取样标准误 取样标准误
national bureau of standards
国家标准局国家标准局
environmental standard
环境保护标准，环境标准
standard FORTRAN statement
标准ＦＯＲＴＲＡＮ语句
standard FORTRAN character
标准ＦＯＲＴＲＡＮ字符
For ANSI-standard offices, 32
ANSI 标准局，32
standards for pharmaceuticals, food hygiene and veterinary medicine;
药品标准，食品卫生标准，兽药标准；
ISO Recommendation
国际标准化组织推荐标准ISO推荐标准
The standards of good law consist of two aspects: standards in form and standards in substantiality.
良法的标准包括形式标准和实体标准。
"form of Bid, tender"
标书范本,标准投标格式
numeraire(ny meirer)n. French. standard for currency exchange rates
货币交换率标准; 定值标准; 计价标准; 基准货币
based on or prescribing a norm or standard.
以标准为基础或指定一个准则或标准。
