1,2,3,4,5,6,7-Heptachloronaphthalene,,,,

o-Methylpodocarpic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 10037-26-0

Azobenzene, 100 µg/ml, Cyclohexane, 1ml

n-Alkanes C10-C40 (even + some uneven) 24 Analytes, each 100µg/mL in dichloromethane; units: 1x5mL, 1x10mL in screw-capped bottle. This standard includes all the even n-paraffins C10-C40 + extra addition of some uneven n-paraffins C10-C40. C10 C17