Milbemectin A4, 100 µg/ml, Acetonitrile, 1ml

Benzyl cinnamate, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 103-41-3

3,3',4,4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

Method 200.8/1638/1640 Internal Standard