Article No. :04030, Appearance :Dark brown powder, Insoluble matter in water:Passes test. Loss on drying (at 105 deg C):Max 5%. Safety Statement: 22-2425. The unit has over 12 Clean Room facilities for packing of its Solids and Liquids to assure the highest quality of its products. Our Quality Assurance Laboratory is equipped with latest instruments for testing and maintaining the consistency and quality of all its products.