15N3-Atrazine, 100 µg/ml, Acetonitrile, 1ml

3-Ethylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1795-01-3

TBBPA, 250mg

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