Toluene-d8

12-Hydroxystearic acid,1000 µg/mL,chloroform,1mL,

1H,1,H,2H,2,H-Perfluorohexan-1-ol (2-Perfluorobutyl ethanol), 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2043-47-2

Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml