Atrazine D5, 100 µg/mL in Acetone, 1ml

Benzo[ghi]perylene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-66-7

2,3,5-Trichlorobiphenyl,100 µg/mL,isooctane,1mL,

2,4-D 2-ethylhexyl ester, certified, 100mg