Avermectin B1b, 100 µg/ml, Acetonitrile, 1ml

Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 10x10mL

Carbofuran-3-hydroxy, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 16655-82-6

4,4'-DDE, 100 µg/ml, Methanol, 1ml