Vitamin C FCC7, 1, It is complied with FCC7 or USP34 ... . 2, We are offering very competitive price. 3, prompt delivery Vitamin C,Specification: TESTAnalysis standardResultDescription White or almost white crystals or ... .5+ 21.1Organic volatile impuritiespasspassAssay99.0 – 100.5%99.91% Vitamin C FCC7