2,6-Diisopropylphenol

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

Monoisobutyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml

Atrazine-2-hydroxy D5, 100µg/mL in MeOH, 1,1ml