Fluorescein disodium salt dihydrate, 90%,neat,neat,1g,

2-Chlorophenol, 100 µg/ml, Methanol, 5ml

2,2',3,3',4,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

EPA Method 533 Native Primary Std (br/l mix), 500ng/ml in MeOH, 1,2ml