Product origin: turkmenistan Specification: 1- sulphur content, wt%, min. 99.90 2- ash content, wt%, max. 0.05 3- organic substances, wt%, max 0.06 4- acid contect, converting to suphuric acid, wt%, max. 0.004 5- arsenic content 0.000 6- selenium content 0.000 7- water content, wt%, max. 0.2 8- mechanical impurities(ie, paper, wood, sand, etc.) not allowed 1 ton big bag
