4,4'-DDE, 100 µg/ml, Methanol, 1ml

Cations Std. Level 1

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

Allopurinol, 100µg/ml in Acetonitrile, 5ml