Alcoholic production. Identification. Method for determination the relation of isotopes C13/C12 carbon dioxide in sparkling wines and fermentation drinks
Test methods specific to filling compounds of electric cables. Drop-point. Separation of oil. Lower temperature brittleness. Total acid number. Absence of corrosive components. Permittivity at temperature 23 C. D.c. resistivity at temperature 23 C and 100 C
