Mercury, 10µg/mL in 2-5% Nitric acid, 100ml

Azinphos-methyl D6, 100μg/ml in Acetone,1ml

2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2-Nitropropane