Specifications: Dosage form: white powder, granular, or flake Effective CL: 90% min pH value( 1% solution): 2.7-3.3 Moisture: 0.5% max Water insoluble matter: 0.2% max Granular: 8-30 mesh, 20-60 mesh (or decided by customer) Tablet: 5g, 10g, 20g, 50g, 100g, 200g.