3,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 10µg/mL in Osooctane, 1ml

S-Methoprene, 10mg

Descarbamoylsaxitoxin, 65µM, Solvent-3mM HCl, Unit 0.5mL, # of units-1, Cas.no.