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Wrought copper-zinc alloys — Chemical composition and forms of wrought products — Part 2: Leaded copper-zinc…

ISO 4262:1993

Действующий

Petroleum products — Determination of carbon residue — Ramsbottom method

Overview ISO 4262:1993 specifies the Ramsbottom method for determining carbon residue in petroleum products. The procedure measures the carbonaceous (coke) residue left after evaporation and pyrolysi…

Petroleum products — Determination of carbon residue — Ramsbottom method

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