| Our company VERBUS is ISO 9002 certified company, well known in Europe and we leader in Polish market.We are only one producer of Potassium Carbonate Calcined and Hydrated in Poland.We supply our K2CO3 to the main Polish glass factories and also export to different countries.VERBUS produces and guarantees: 1)K2CO3 min 99, 0 %*2) Na in conversion to Na2CO3, max 0, 30 %3) Chlorides in conversion to Cl, max 0, 02%4) Sulfates in conversion to SO4, max 0, 30 %5) Fe in conversion to Fe2O3, max 0, 0005 %6) Al in conversion to Al2O3, max 0, 10 %7) Cr in conversion to Cr2O3, max 0, 0007 %8) Insoluble rest in H2O, max 0, 015 %9) Annealing losses in temperature 500C, max 1, 0 % |