EPA Method 300.0 Anions Method B

Benzthiazuron, 100 µg/ml, Acetonitrile, 1ml

2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

7-Phenylheptanoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 40228-90-8