Penconazole, 100µg/ml in MeOH, 1ml

2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules

2,2',3,4',5,6,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Aroclor 1260