AK103 RRO Retention Time Window Solution

Heptachlor-exo-epoxide, 10.0 µg/ml, Ethyl acetate

alpha alpha alpha (20R,24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 62446-14-4

p-Terphenyl-d14