电工电子产品（Q）检测

GB/T 2423.23-1995 电工电子产品环境试验 试验Q:密封

本标准规定了各种密封性能试验方法。试验Qa、Qc是粗检，观察从漏隙中冒出的气泡。试验Qd是在加温条件下观察液体的渗漏；试验Qk、Qm是用示踪气体检测细漏；试验Qf、Ql是在加压条件下使液体通过漏隙进入其中，然后测量其性能变化。 本标准适用于检测各种电工电子产品的密封性能，也适用于其他

Environmental testing for electric and electronic proucts. Test Q: Sealing

ITU-T Q.251-Q.300-1988 6号信令系统规范[作废的:ITU-T Q.252;ITU-T Q.253;ITU-T Q.254;ITU-T Q.255;ITU-T Q.256;ITU-T

Signalling System No. 6 could be used to control the switching of all types of international circuits, including TASI-derived circuits and satellite

Specifications of Signalling System No. 6 [Superseded: ITU-T Q.252 ITU-T Q.253 ITU-T Q.254 ITU-T Q.255 ITU-T Q.256 ITU-T Q.257 ITU-T Q.258 ITU-T Q.259 ITU-T Q.260 ITU-T Q.261 ITU-T Q.265 ITU-T Q.266 ITU-T Q.267 ITU-T Q.268 ITU-T Q.271 ITU-T Q.272 ITU-T Q

DIN-Fachbericht IEC/PAS 61906:2008 电工产品和电子工业产品的材料申报程序

Procedure for the declaration of materials in products of the electrotechnical and electronic industry; German version IEC/PAS 61906:2005

ITU-T Q.400-Q.490-1988 R2信令系统规范.11号研究组[作废的:ITU-T Q.411;ITU-T Q.412;ITU-T Q.414;ITU-T Q.415;ITU-T Q.416

Signalling System R2 is used as an international signalling system within international regions (world numbering zones). Moreover, System R2 can

Specifications of Signalling System R2 Study Group XI [Superseded: ITU-T Q.411 ITU-T Q.412 ITU-T Q.414 ITU-T Q.415 ITU-T Q.416 ITU-T Q.421 ITU-T Q.422 ITU-T Q.424 ITU-T Q.430 ITU-T Q.440 ITU-T Q.441 ITU-T Q.442 ITU-T Q.450 ITU-T Q.451 ITU-T Q.452 ITU-T Q.

ITU-T Q.140-Q.180-1988 No.5信令系统的规范.11号研究组[ITU-T Q.141;ITU-T Q.141;ITU-T Q.142;ITU-T Q.143;ITU-T Q.144

System No.5 is compatible with both TASI1) and non-TASI-equipped circuits and may be applied for automatic and semi-automatic operation and both-way

Specifications of Signalling System No. 5 Study Group XI [Superseded: ITU-T Q.141 ITU-T Q.141 ITU-T Q.142 ITU-T Q.143 ITU-T Q.144 ITU-T Q.144 ITU-T Q.145 ITU-T Q.146 ITU-T Q.151 ITU-T Q.152 ITU-T Q.153 ITU-T Q.154 ITU-T Q.155 ITU-T Q.156 ITU-T Q.157 ITU-T

ITU-T Q.310-Q.332-1988 R1信令系统规范.11号研究组[作废的:ITU-T Q.312;ITU-T Q.313;ITU-T Q.314;ITU-T Q.315;ITU-T Q.316

System R1 may be applied for automatic and semi-automatic operation of one-way and both-way circuits, within an international region (world numbering

Specifications of Signalling System R1 Study Group XI [Superseded: ITU-T Q.312 ITU-T Q.313 ITU-T Q.314 ITU-T Q.315 ITU-T Q.316 ITU-T Q.317 ITU-T Q.318 ITU-T Q.319 ITU-T Q.320 ITU-T Q.321 ITU-T Q.322 ITU-T Q.323 ITU-T Q.324 ITU-T Q.325 ITU-T Q.326 ITU-T Q.

GB/T 11804-2005 电工电子产品环境条件 术语

本标准规定了电工电子产品环境条件的术语及定义。 本标准供编写和阅读电工电子产品有关环境条件标准和技术文件时使用

Environmental condition for electric and electronic products-Terminologies

ITU-T Q.120-Q.139-1988 No.4信令系统规范.11号研究组[作废的:ITU-T Q.121;ITU-T Q.122;ITU-T Q.123;ITU-T Q.124;ITU-T Q

This signal is transmitted at the beginning of a call to initiate circuit operation at the incoming end of an international circuit. The seizing

Specifications of Signalling System No. 4 Study Group XI [Superseded: ITU-T Q.121 ITU-T Q.122 ITU-T Q.123 ITU-T Q.124 ITU-T Q.125 ITU-T Q.126 ITU-T Q.127 ITU-T Q.128 ITU-T Q.129 ITU-T Q.130 ITU-T Q.131 ITU-T Q.133 ITU-T Q.135 ITU-T Q.136 ITU-T Q.137 ITU-T

GB/T 2422-1995 电工电子产品环境试验 术语

本标准给出了GB 2423《电工电子产品环境试验》系列标准使用的术语及其定义。 本标准供编写环境试验方法标准和有关技术文件时使用

Environmental testing for electric and electronic products. Terms and definitions

ITU-T Q.251-Q.300 FRENCH-1988 6号信令系统规范[作废的:ITU-T Q.252;ITU-T Q.253;ITU-T Q.254;ITU-T Q.255;ITU-T Q.256;ITU-T

Signalling System No. 6 could be used to control the switching of all types of international circuits, including TASI-derived circuits and satellite

Specifications of Signalling System No. 6 [Superseded: ITU-T Q.252 ITU-T Q.253 ITU-T Q.254 ITU-T Q.255 ITU-T Q.256 ITU-T Q.257 ITU-T Q.258 ITU-T Q.259 ITU-T Q.260 ITU-T Q.261 ITU-T Q.265 ITU-T Q.266 ITU-T Q.267 ITU-T Q.268 ITU-T Q.271 ITU-T Q.272 ITU-T Q

ITU-T Q.251-Q.300 SPANISH-1988 6号信令系统规范[作废的:ITU-T Q.252;ITU-T Q.253;ITU-T Q.254;ITU-T Q.255;ITU-T Q.256;ITU-T

Signalling System No. 6 could be used to control the switching of all types of international circuits, including TASI-derived circuits and satellite

Specifications of Signalling System No. 6 [Superseded: ITU-T Q.252 ITU-T Q.253 ITU-T Q.254 ITU-T Q.255 ITU-T Q.256 ITU-T Q.257 ITU-T Q.258 ITU-T Q.259 ITU-T Q.260 ITU-T Q.261 ITU-T Q.265 ITU-T Q.266 ITU-T Q.267 ITU-T Q.268 ITU-T Q.271 ITU-T Q.272 ITU-T Q

GB/T 2424.2-2005 电工电子产品环境试验 湿热试验导则

本部分供制定电工电子产品或设备标准时，对产品以及特殊场合选用适当的试验方法和严酷等级之用。 湿热试验主要用于确定电工电子产品对高湿度环境的适应能力（不论是否出现凝露），特别是产品的电气性能和机械性能的变化，也可用于检查试验样品耐受某些腐蚀的能力

Environment tests for electric and electronic products.Guidance for damp heat tests

ITU-T Q.140-Q.180 FRENCH-1988 No.5信令系统的规范.11号研究组[ITU-T Q.141;ITU-T Q.141;ITU-T Q.142;ITU-T Q.143;ITU-T Q.144

System No.5 is compatible with both TASI1) and non-TASI-equipped circuits and may be applied for automatic and semi-automatic operation and both-way

Specifications of Signalling System No. 5 Study Group XI [Superseded: ITU-T Q.141 ITU-T Q.141 ITU-T Q.142 ITU-T Q.143 ITU-T Q.144 ITU-T Q.144 ITU-T Q.145 ITU-T Q.146 ITU-T Q.151 ITU-T Q.152 ITU-T Q.153 ITU-T Q.154 ITU-T Q.155 ITU-T Q.156 ITU-T Q.157 ITU-T

ITU-T Q.140-Q.180 SPANISH-1988 No.5信令系统的规范.11号研究组[ITU-T Q.141;ITU-T Q.141;ITU-T Q.142;ITU-T Q.143;ITU-T Q.144

System No.5 is compatible with both TASI1) and non-TASI-equipped circuits and may be applied for automatic and semi-automatic operation and both-way

Specifications of Signalling System No. 5 Study Group XI [Superseded: ITU-T Q.141 ITU-T Q.141 ITU-T Q.142 ITU-T Q.143 ITU-T Q.144 ITU-T Q.144 ITU-T Q.145 ITU-T Q.146 ITU-T Q.151 ITU-T Q.152 ITU-T Q.153 ITU-T Q.154 ITU-T Q.155 ITU-T Q.156 ITU-T Q.157 ITU-T

ITU-T Q.310-Q.332 FRENCH-1988 R1信令系统规范.11号研究组[作废的:ITU-T Q.312;ITU-T Q.313;ITU-T Q.314;ITU-T Q.315;ITU-T Q.316

System R1 may be applied for automatic and semi-automatic operation of one-way and both-way circuits, within an international region (world numbering

Specifications of Signalling System R1 Study Group XI [Superseded: ITU-T Q.312 ITU-T Q.313 ITU-T Q.314 ITU-T Q.315 ITU-T Q.316 ITU-T Q.317 ITU-T Q.318 ITU-T Q.319 ITU-T Q.320 ITU-T Q.321 ITU-T Q.322 ITU-T Q.323 ITU-T Q.324 ITU-T Q.325 ITU-T Q.326 ITU-T Q.

GB/T 2423.23-1995 电工电子产品环境试验 试验Q:密封

本标准规定了各种密封性能试验方法。试验Qa、Qc是粗检，观察从漏隙中冒出的气泡。试验Qd是在加温条件下观察液体的渗漏；试验Qk、Qm是用示踪气体检测细漏；试验Qf、Ql是在加压条件下使液体通过漏隙进入其中，然后测量其性能变化。 本标准适用于检测各种电工电子产品的密封性能，也适用于其他

Environmental testing for electric and electronic proucts. Test Q: Sealing

ITU-T Q.251-Q.300-1988 6号信令系统规范[作废的:ITU-T Q.252;ITU-T Q.253;ITU-T Q.254;ITU-T Q.255;ITU-T Q.256;ITU-T

Signalling System No. 6 could be used to control the switching of all types of international circuits, including TASI-derived circuits and satellite

Specifications of Signalling System No. 6 [Superseded: ITU-T Q.252 ITU-T Q.253 ITU-T Q.254 ITU-T Q.255 ITU-T Q.256 ITU-T Q.257 ITU-T Q.258 ITU-T Q.259 ITU-T Q.260 ITU-T Q.261 ITU-T Q.265 ITU-T Q.266 ITU-T Q.267 ITU-T Q.268 ITU-T Q.271 ITU-T Q.272 ITU-T Q

DIN-Fachbericht IEC/PAS 61906:2008 电工产品和电子工业产品的材料申报程序

Procedure for the declaration of materials in products of the electrotechnical and electronic industry; German version IEC/PAS 61906:2005

ITU-T Q.400-Q.490-1988 R2信令系统规范.11号研究组[作废的:ITU-T Q.411;ITU-T Q.412;ITU-T Q.414;ITU-T Q.415;ITU-T Q.416

Signalling System R2 is used as an international signalling system within international regions (world numbering zones). Moreover, System R2 can

Specifications of Signalling System R2 Study Group XI [Superseded: ITU-T Q.411 ITU-T Q.412 ITU-T Q.414 ITU-T Q.415 ITU-T Q.416 ITU-T Q.421 ITU-T Q.422 ITU-T Q.424 ITU-T Q.430 ITU-T Q.440 ITU-T Q.441 ITU-T Q.442 ITU-T Q.450 ITU-T Q.451 ITU-T Q.452 ITU-T Q.

ITU-T Q.140-Q.180-1988 No.5信令系统的规范.11号研究组[ITU-T Q.141;ITU-T Q.141;ITU-T Q.142;ITU-T Q.143;ITU-T Q.144

System No.5 is compatible with both TASI1) and non-TASI-equipped circuits and may be applied for automatic and semi-automatic operation and both-way

Specifications of Signalling System No. 5 Study Group XI [Superseded: ITU-T Q.141 ITU-T Q.141 ITU-T Q.142 ITU-T Q.143 ITU-T Q.144 ITU-T Q.144 ITU-T Q.145 ITU-T Q.146 ITU-T Q.151 ITU-T Q.152 ITU-T Q.153 ITU-T Q.154 ITU-T Q.155 ITU-T Q.156 ITU-T Q.157 ITU-T

ITU-T Q.310-Q.332-1988 R1信令系统规范.11号研究组[作废的:ITU-T Q.312;ITU-T Q.313;ITU-T Q.314;ITU-T Q.315;ITU-T Q.316

System R1 may be applied for automatic and semi-automatic operation of one-way and both-way circuits, within an international region (world numbering

Specifications of Signalling System R1 Study Group XI [Superseded: ITU-T Q.312 ITU-T Q.313 ITU-T Q.314 ITU-T Q.315 ITU-T Q.316 ITU-T Q.317 ITU-T Q.318 ITU-T Q.319 ITU-T Q.320 ITU-T Q.321 ITU-T Q.322 ITU-T Q.323 ITU-T Q.324 ITU-T Q.325 ITU-T Q.326 ITU-T Q.

GB/T 11804-2005 电工电子产品环境条件 术语

本标准规定了电工电子产品环境条件的术语及定义。 本标准供编写和阅读电工电子产品有关环境条件标准和技术文件时使用

Environmental condition for electric and electronic products-Terminologies

ITU-T Q.120-Q.139-1988 No.4信令系统规范.11号研究组[作废的:ITU-T Q.121;ITU-T Q.122;ITU-T Q.123;ITU-T Q.124;ITU-T Q

This signal is transmitted at the beginning of a call to initiate circuit operation at the incoming end of an international circuit. The seizing

Specifications of Signalling System No. 4 Study Group XI [Superseded: ITU-T Q.121 ITU-T Q.122 ITU-T Q.123 ITU-T Q.124 ITU-T Q.125 ITU-T Q.126 ITU-T Q.127 ITU-T Q.128 ITU-T Q.129 ITU-T Q.130 ITU-T Q.131 ITU-T Q.133 ITU-T Q.135 ITU-T Q.136 ITU-T Q.137 ITU-T

GB/T 2422-1995 电工电子产品环境试验 术语

本标准给出了GB 2423《电工电子产品环境试验》系列标准使用的术语及其定义。 本标准供编写环境试验方法标准和有关技术文件时使用

Environmental testing for electric and electronic products. Terms and definitions

ITU-T Q.251-Q.300 FRENCH-1988 6号信令系统规范[作废的:ITU-T Q.252;ITU-T Q.253;ITU-T Q.254;ITU-T Q.255;ITU-T Q.256;ITU-T

Signalling System No. 6 could be used to control the switching of all types of international circuits, including TASI-derived circuits and satellite

Specifications of Signalling System No. 6 [Superseded: ITU-T Q.252 ITU-T Q.253 ITU-T Q.254 ITU-T Q.255 ITU-T Q.256 ITU-T Q.257 ITU-T Q.258 ITU-T Q.259 ITU-T Q.260 ITU-T Q.261 ITU-T Q.265 ITU-T Q.266 ITU-T Q.267 ITU-T Q.268 ITU-T Q.271 ITU-T Q.272 ITU-T Q

ITU-T Q.251-Q.300 SPANISH-1988 6号信令系统规范[作废的:ITU-T Q.252;ITU-T Q.253;ITU-T Q.254;ITU-T Q.255;ITU-T Q.256;ITU-T

Signalling System No. 6 could be used to control the switching of all types of international circuits, including TASI-derived circuits and satellite

Specifications of Signalling System No. 6 [Superseded: ITU-T Q.252 ITU-T Q.253 ITU-T Q.254 ITU-T Q.255 ITU-T Q.256 ITU-T Q.257 ITU-T Q.258 ITU-T Q.259 ITU-T Q.260 ITU-T Q.261 ITU-T Q.265 ITU-T Q.266 ITU-T Q.267 ITU-T Q.268 ITU-T Q.271 ITU-T Q.272 ITU-T Q

GB/T 2424.2-2005 电工电子产品环境试验 湿热试验导则

本部分供制定电工电子产品或设备标准时，对产品以及特殊场合选用适当的试验方法和严酷等级之用。 湿热试验主要用于确定电工电子产品对高湿度环境的适应能力（不论是否出现凝露），特别是产品的电气性能和机械性能的变化，也可用于检查试验样品耐受某些腐蚀的能力

Environment tests for electric and electronic products.Guidance for damp heat tests

ITU-T Q.140-Q.180 FRENCH-1988 No.5信令系统的规范.11号研究组[ITU-T Q.141;ITU-T Q.141;ITU-T Q.142;ITU-T Q.143;ITU-T Q.144

System No.5 is compatible with both TASI1) and non-TASI-equipped circuits and may be applied for automatic and semi-automatic operation and both-way

Specifications of Signalling System No. 5 Study Group XI [Superseded: ITU-T Q.141 ITU-T Q.141 ITU-T Q.142 ITU-T Q.143 ITU-T Q.144 ITU-T Q.144 ITU-T Q.145 ITU-T Q.146 ITU-T Q.151 ITU-T Q.152 ITU-T Q.153 ITU-T Q.154 ITU-T Q.155 ITU-T Q.156 ITU-T Q.157 ITU-T

ITU-T Q.140-Q.180 SPANISH-1988 No.5信令系统的规范.11号研究组[ITU-T Q.141;ITU-T Q.141;ITU-T Q.142;ITU-T Q.143;ITU-T Q.144

System No.5 is compatible with both TASI1) and non-TASI-equipped circuits and may be applied for automatic and semi-automatic operation and both-way

Specifications of Signalling System No. 5 Study Group XI [Superseded: ITU-T Q.141 ITU-T Q.141 ITU-T Q.142 ITU-T Q.143 ITU-T Q.144 ITU-T Q.144 ITU-T Q.145 ITU-T Q.146 ITU-T Q.151 ITU-T Q.152 ITU-T Q.153 ITU-T Q.154 ITU-T Q.155 ITU-T Q.156 ITU-T Q.157 ITU-T

ITU-T Q.310-Q.332 FRENCH-1988 R1信令系统规范.11号研究组[作废的:ITU-T Q.312;ITU-T Q.313;ITU-T Q.314;ITU-T Q.315;ITU-T Q.316

System R1 may be applied for automatic and semi-automatic operation of one-way and both-way circuits, within an international region (world numbering

Specifications of Signalling System R1 Study Group XI [Superseded: ITU-T Q.312 ITU-T Q.313 ITU-T Q.314 ITU-T Q.315 ITU-T Q.316 ITU-T Q.317 ITU-T Q.318 ITU-T Q.319 ITU-T Q.320 ITU-T Q.321 ITU-T Q.322 ITU-T Q.323 ITU-T Q.324 ITU-T Q.325 ITU-T Q.326 ITU-T Q.