2-hydroxy-3-methylpentanoic acid, >95%, 50mg

3-Chloro-1,2-propandiol-digadolenate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Phorate-sulfone, 100 µg/ml, Cyclohexane, 1ml

1-Methylpyrene, 100mg