Carbonaceous materials used in the production of aluminium. Pitch for electrodes. Determination of the softening point (Mettler softening point method)— 16 стр.
Testing of mineral oils; precision of test methods, general introduction, definitions and their application to mineral oil standards which contain requirements— 8 стр.
Derivatives from coal pyrolysis - Coal tar and pitch based binders and related products: Refractory binders - Characteristics and test methods; German version EN 14261:2003— 7 стр.
Medical devices. Guidance on the selection of standards in support of recognized essential principles of safety and performance of medical devices— 26 стр.
