Metolachlor ESA, 1000µg/ml in MeOH, 1ml

4-Chlorobenzophenone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 134-85-0

n-C17/(n-C17 + n-C27) (Integration control) 2000 µg + 500 µg in isooctane solution in 1mL isooctane n-Heptadecane/n-Heptacosane = 4:1

Praziquantel, 100µg/ml in Acetonitrile, 5ml