Skimmed milk, whey and buttermilk - Determination of fat content - Gravimetric method (Reference method) (ISO 7208:2008); German version EN ISO 7208:2008— 22 стр.
Glassware - Hydrolytic resistance of the interior surfaces of glass containers - Part 2: Determination by flame spectrometry and classification (ISO 4802-2:2016)— 20 стр.
Glassware - Hydrolytic resistance of the interior surfaces of glass containers - Part 1: Determination by titration method and classification (ISO 4802-1:2016)— 24 стр.