We a looking to buy Ammoniume Sulphate Appearance white and transparent crystal Mass content of nitrogen in recalculation to Dry substance, max 21% Mass of content of water, max 0,3% Mass content of free sulphiric acid, max 0,05% Friability 100% Mass content of the residue not dissoluble in water, max 0,02% Specific activity of natural radionuclide, kBq/kg max 4,0 Quantity xxxxx one shipment. C and F ASWP Payment Sight L/C With best regards Jakob Mohr Alfa BC Ltd. xxxxx