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Links
- BAM - Bundesanstalt für Materialforschung und -prüfung
- DIN Media - DIN Media GmbH
- BMWK - Bundesministerium für Wirtschaft und Klimschutz
- DIN - Deutsches Institut für Normung
- PTB - Physikalisch-Technische Bundesanstalt
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GB/T 19889.3-2005
声学 建筑和建筑构件隔声测量 第3部分:建筑构件空气声隔声的实验室测量
Acoustics-Measurement of sound insulation in buildings and of building elements-Part 3:Laboratory measurements of airborne sound insulation of building elements
GB/T 19889.6-2005
声学 建筑和建筑构件隔声测量 第6部分:楼板撞击声隔声的实验室测量
Acoustics-Measurement of sound insulation in buildings and of building elements-Part 6:Laboratory measurements of impact sound insulation of floors
GB/T 5185-2005
Welding and allied processes-Nomenclature of processes and reference numbers
GB/T 13748.6-2005
Chemical analysis methods of magnesium and magnesium alloys Determination of silver content Flame atomic absorption spectrophotometric method