Atrazine-2-hydroxy, 10.0 µg/ml, Methanol, 10ml

d2 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 5 x 1ml

Dicyanodiamide (Cyanoguanidine), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 461-58-5

Ethofumesate,100 µg/mL,MeOH,1mL,