Ciprofloxacin-HCl, 100ug/ml, 10ml in ACN

Benzoylprop-ethyl, 100 µg/ml, Acetonitrile, 1ml

D6-Chlorotoluron, 100 µg/ml, Acetone, 1ml

GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.