Pentabromophenol, 1.2ml x 100ug/ml, toluene

1,2,5,6,9,10-Hexachlorododecane, 100µg/ml in Isooctane, 1ml

EPA Method 8270C Pesticide Mix #20

Demeton-S-methyl, 1000µg/ml in MeOH, 1ml