Individual Calibration Solutions, 200ul, nonane

alpha-Endosulfan, 100 µg/ml, Methanol, 1ml

Chloroprene, 5000µg/mL in Methanol, 1ml

n-Pentyl 4-hydroxybenzoate-d11, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1216496-15-9