GOST R ISO 10238-2015 Carbonaceous materials used in the production of aluminium. Pitch for electrodes. Determination of sulfur content by an instrumental method
ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
ISO 4793:1980 Laboratory sintered (fritted) filters; Porosity grading, classification and designation
ISO 565:1990 Test sieves; metal wire cloth, perforated metal plate and electroformed sheet; nominal sizes of openings
ISO 6257:2002 Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Sampling
GOST R ISO 10238-2015 history
2015GOST R ISO 10238-2015 Carbonaceous materials used in the production of aluminium. Pitch for electrodes. Determination of sulfur content by an instrumental method