COMMERCIAL SULFUR TDS 127.1-93 ? Description of Index Figure 1 Mass
fraction of sulfur, %, not less than 99,95 2 Mass fraction of ash,
%, not less than 0,03 3 Mass fraction of organic compounds, %, not
more than 0,03 4 Mass fraction of acids converted to sulfuric acid,
%, not more than 0,003 5 *Mass fraction of moisture, %, not more
than 0,2 6 Presence of mechanical impurities absent 7 Color bright
yellow *In lump sulfur there is a possibility of increasing of mass
fraction of moisture up to 2% providing recalculation of actual
weight of overall volume for normalized moisture.