7.Arbidol HCL Cas;131707-23-8 Appearance: white or off-white power Identification: have Only one spot Acidity:3.0-4.5 Moisture;3.4 percent-4.0 percent Heavy metals: less than or equal 20ppm Residue on ignition: less than or equal 0.2 percent Related substance;less than or equal 1.0 percent Assay: excee or equal 99.05 Acceptance standard; enterprise standard Package : 25 kg/barrel Capacity: three ton /month