Part Number: 90108EAProduct Name: Microcystin-LR in MethanolProduct Information:Lot Number: 0851903 CAS No: 101043-37-2Mol. Formula: C49H74N10O12 Mol. Weight: 995.17Storage: -18°C,darkChemical Structure:QC Test Results：Item Test ResultsAnalysis method HPLCConcentration 10μg/mLUncertainty 3%Date of Analysis 2019-Apr-18Valid To 2021-Apr-17Traceability：This Reference Material was manufactured,produced and certified under aquality management system that is accredited to ISO 9001 and ISO 17034.Certified by Technical leader：Date of Sign: 2019-Apr-18