1,2,3,4,6,7-Hexachloronaphthalene,,,,

Folic acid, 250mg

Fenchlorphos, 10.0 µg/ml, Ethyl acetate, 10ml

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