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

4-(1-Ethyl-1-methylpropyl)-2-methylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 775-93-9

Quinine hemisulfate,1000 µg base/mL,MeOH,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