JHSB3 , approximately 80%, 0,5mg

2H,2H-Perfluorodecanoic acid, 50µg/ml in Acetone, 5ml

EPA 8240B Calibration Standard

2,3',4,5,5'-Pentachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene