standard distribute ds.dk danmarks officielle standardiseringsorganisation. deltag i udviklingen af internationale standarder, l?s om standarder og k?b standarder. Category:science and education Global Rank:1,114,734 visits:24.8K pages/Per:4.8 zojakworldwide.com Category:music Global Rank:1,553,478 visits:18.2K pages/Per:4.0 ADS