DOW 624 Volatile Internal/Surrogate Standard

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no.

Precision and Recovery Stock Solution: WHO PCBs, 1.2ml, nonane

Capsaicin, 100mg