4,4'-DDD, 250mg

Acetochlor OA, 100 µg/ml, Acetonitrile, 1ml

Sodium perchlorate monohydrate, 100 µg/ml, Water,

n-Pentacosane, ?13C: -28.21, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-99-2