Tolylene-2,6-diisocyanate, 100mg

Pristane/n-Heptadecane Control Standard/Whole Oil Control Mixture 4 Pristane/n-Heptadecane = 1:2 (1000µg Pristane and 2000µg n-Heptadecane in 1mL isooctane)

Anions Mix

4-Ethylcatechol, 100mg