Origin: Kazakhstan Physicochemical Indicators of Granulated Sulfur: Mass Fraction of Sulfur: Not less than 99.98% Mass Fraction of Ash: Not more than 0.02% Mass Fraction of Organic Substances: Not more than 0.01% Mass Fraction of Acids (as Sulfuric Acid): Not more than 0.0015% Mass Fraction of Water: Not more than 0.2% Mechanical Contaminants (paper, wood, sand, etc.): Not allowed Mass Fraction of Granules (0.5-8 mm in diameter): Not less than 75% All passport and certifications available. Trial order required.