9-Nitroanthracene-d9, 100µg/ml in Toluene, 1ml

PSA-Mix 4

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

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