Dimethyldioctadecylammonium chloride, 100 µg/ml,

Sodium perfluoro-1-tridecanesulfonate, 50µg/ml MeOH, 1,2ml

3,3',5,5'-Tetrabromobisphenol-A [rings; 13C12], 50µg/ml in MeOH, 1,2ml

Bis(4-methyl-2-pentyl) phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1398066-13-1