Aromatic Fraction Peak Height Control Set (S-4029 + S-4030)

4,4’-Methoxychlor

n-Tetracosane-d50, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 16416-32-3

Tolcide 2230 (90%), 100mg