537.1 Analyte primary dilution std

2-Bromobiphenyl, 1.2ml x 50ug/ml, nonane

1H,1H,2H,2H-Perfluoro-9-methyldecan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 31200-98-3

4-tert-Octylphenol monoethoxylate,1000 µg/mL,MeOH,1mL,