Phenol-Mix 1, 50µg/ml in MeOH, 10ml

Sodium (Na), 1000µg/ml in 2%-HNO3/Water, 100ml

cis-Nonachlor, 100 µg/ml, Cyclohexane, 1ml

2,2',3,3',4-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,