D4-Ethylene thiourea, 10mg

2,4'-DDE D8, 100µg/mL in Acetone, 1ml

Semi-Volatile Mix

2,2',5,6'-Tetrabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60044-25-9