Benzoin, 100 µg/ml, Acetonitrile, 5ml

2,4'-DDT, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 789-02-6

Precision and Recovery Stock Solution: Marker PCBs, 1.2ml, nonane

Benalaxyl, 10.0 µg/ml, Cyclohexane, 10ml