Primisulfuron-methyl, 100 µg/ml, Acetonitrile, 5

n-Heptadecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14752-75-1

Sorbic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-44-1

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