2,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml

Tetrabromophthalic acid

Sulfur in Light Weight Mineral Oil - 1.0 Wt%

2,2',3,3',5,5',6,6'-Octachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane