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电视广播接收机测量方法 第2部分:音频通道的电性能和声性能测量方法
Methods of measurement on receivers fortelevision broadcast transmissions-Part2: Methods of electrical and acousticalmeasurements on audio channels
Methods of measurement on receivers fortelevision broadcast transmissions-Part2: Methods of electrical and acousticalmeasurements on audio channels
Safety and quality for fireworks
Rubber and elastomer materials-Determination of N-nitrosamines
Test method for tack of pressure sensitive adhesive tapes by rolling ball
Determination of perfluorinated and polyfluorinated compounds in paper heat-resisting material
Determination of perfluorinated alkyl compounds in industrial products for import and export—Part 7 : Laquer and paints—LC-MS/MS method
Determination of perfluorinated alkyl compounds in industrial products for import and export— Part 6 : Printing ink—LC-MS/MS method
Determination of perfluorinated alkyl compounds in industrial products for import and export—Part 4 : Wax—LC-MS/MS method
Determination of perfluorinated alkyl compounds in industrial products for import and export—Part 3: Lube—LC-MS/MS method
Determination of perfluorinated alkyl compounds in industrial products for import and export—Part 14:Plastic products—LC-MS/MS method