2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml

(24R)-24-Methylcholesta-3,5-diene

Diflubenzuron-d4 (4-chlorophenyl-d4),100 µg/mL,acetonitrile,1mL,

4-tert-Octylphenol-mono-ethoxylate, 1 µg/ml, Acet