IEC 60645-6-2009

电声学 测听设备 第6部分:耳听力发射的测量仪

Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions

适用范围：IEC 60645-6:2009 applies to instruments designed primarily for the measurement of otoacoustic emissions in the human external acoustic meatus evoked by acoustic probe pulses or tones. This standard def...

发布日期：2009-04-29  实施日期：2009-04-29

GB 5479-1985

塑料对应术语

Equivalent terms for plastics

GB/T 11789-1989

绳索和绳索制品 系船用的天然纤维绳索与化学纤维绳索之间的等效性

Ropes and cordage--Equivalence between natural fibre ropes and man-made fibre ropes for use in mooring of vessels

实施日期：1990-06-30

GB/T 5479-1985

塑料对应术语

实施日期：1987-10-01

GB/T 2357-1980

电话参考当量测量方法

Telephone parameters--Measuring methods of equivalence

NF T90-462-2004

Water quality - Criteria for establishing equivalence between microbiological methods.

BS EN 12341-1999

空气质量.悬浮尘埃中PM10系数的测定.测量步骤和参照测量方法的等值验证用参照法和野外检验法

Luftbeschaffenheit. Ermittlung der PM10-Fraktion von Schwebstaub. Referenzmethode und Feldpruefverfahren zum Nachweis der Gleichwertigkeit von Messverfahren und Refernzmessmethode Air Quality-Determina...

适用范围：This standard specifies the performance of PM10 sampling instruments in order to harmonize the monitoring within the framework of the European Union Council Directive 96/62/EC [1] on ambient air qualit...

实施日期：1999-03-15

DIN EN 60645-3-2008

Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration

实施日期：2008-01-01

BS EN 60645-6-2010

Akustik. Audiometer. Ger?te zur Messung von otoakustischen Emissionen Electroacoustics. Audiometric equipment. Part 6:Instruments for the measurement of otoacoustic emissions Electroacoustique. Appareillage audiométrique. Instruments pour la mesure des émissions otoacoustiques

实施日期：2010-02-28

DIN EN ISO 23275-2-2009

动物和植物的脂肪和油 可可油和黑巧克力中的类可可脂 第2部分:类可可脂的量化

Animal and vegetable fats and oils - Cocoa butter equivalents in cocoa butter and plain chocolate - Part 2: Quantification of cocoa butter equivalents

适用范围：This part of ISO 23275 specifies a procedure for the quantification of cocoa butter equivalents (CBEs) incocoa butter (CB) and plain chocolate by high-resolution capillary gas chromatography (HR-GC) of...

实施日期：2009-03-01

GB/T 3455-1982

非平衡双流接口电路的电特性

Electrical characteristics for unbalanced double-current interchange circuits

适用范围：本建议所规定的电特性，适用于数据信号速率在20000比特/秒极限以下操作的接口电路。本标准与CCITT建议V.28在技术上是完全一致的。

发布日期：1982-12-31  实施日期：1983-10-01

DIN 38402-71-2002

德国对水、废水和污泥的统一检验法 一般说明(A组) 第71部分:通过对二种分析方法的分析结果及其统计分析等效性的评定 用连续的数值谱线对定性指标处理步骤(A71)

German standard methods for the examination of water, waste water and sludge; general information (group A); Part 71: equivalence of two analytical methods based on the comparision of results and their...

适用范围：The standard specifies a method to test the equivalence of the results obtained by two different analytical methods for the analysis of water samles. The test of equivalence is applied for the comparis...

ISO/IEC 20016-1-2014

Information technology for learning, education and training -- Language accessibility and human interface equivalencies (HIEs) in e-learning applications -- Part 1: Framework and reference model for semantic interoperability

发布日期：2014-02-01  实施日期：2014-02-01

EN ISO 23275-2-2008

Animal and vegetable fats and oils. Cocoa butter equivalents in cocoa butter and plain chocolate. Part 2:Quantification of cocoa butter equivalents

实施日期：2008-11-01

ISO 17994-2004

水质 微生物方法等效性的确定准则

Water quality -- Criteria for establishing equivalence between microbiological methods

适用范围：ISO 17994:2004 defines an evaluation procedure for comparing two methods intended for the detection or quantification of the same target group or species of microorganisms. ISO 17994:2004 provides the ...

发布日期：2004-05-01  实施日期：2004-05-01

GB/T 3306.11-1982

小功率电子管电性能测试方法 等效噪声电阻的测试方法

Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of equivalent noise resistance

NF V03-150-1-2009

Animal and vegetable fats and oils - Cocoa butter equivalents in cocoa butter and plain chocolate - Part 1 : determination of the presence of cocoa butter equivalents.

EN 60645-3-2007

Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration

GB/T 21211-2007

等效负载和叠加试验技术 间接法确定旋转电机温升

Roating electrical machines - Equivalent loading and super-position techniques - Indirect testing to determine temperature rise

适用范围：本标准适用于GB 755-2000所覆盖的因各种原因不能加载到规定条件(额定或其他负载)进行热试验的电动机和发电机，不适用于1kW及以下的电机。　　本标准的目的是说明确定旋转电机温升的各种间接负载试验法，包括交流感应电动机...

发布日期：2007-12-03  实施日期：2008-05-01

GB/T 3364-1982

碳纤维直径和当量直径检验方法(显微镜法)

Test method for diameter and equivalent diameter of carbon fiber by microscope

实施日期：1983-10-01