2,2',3,6'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

WHO 532 Standard

4-Fluorobenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 456-22-4

alpha-HCH, 10 µg/ml, Ethyl acetate, 10ml