ISO 5940-2-2007 Carbonaceous materials used in the production of aluminium — Pitch for electrodes — Part 2: Determination of the softening point (Mettler softening point method)

ISO 5940-1-2019 CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM - PITCH FOR ELECTRODES - PART 1: DETERMINATION OF SOFTENING POINT BY THE RING-AND-BALL METHOD ISO 5939-1980 Carbonaceous Materials for the Production of Aluminium - Pitch for Electrodes - Determination of Water Content - Azeotropic Distillation (Dean and Stark) Method ISO 5938-1979 Cryolite, Natural and artificial, and aluminium fluoride for industrial use - Determination of sulphur content - X-ray fluorescence spectrometric method ISO 5941-1979 Compressors, Pneumatic Tools and Machines - Preferred Pressures ISO 5943-2006 Cheese and processed cheese products Determination of chloride content Potentiometric titration method ISO 5944-2001 Milk and Milk-Based Products - Detection of Coagulase-Positive Staphylococci - Most Probable Number Technique