Phthalic acid, bis-butyl ester, certified, 0.5g Back Catalog number: C16171000 Availability: In the manufacturer's stock Price on request - + Recommended 0976.29-100-IOX5 d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, 100µg/mL in Isooctane, 5 x 1ml Price on request 9879.17-50-IO 1,2,7-Trimethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60490-68-8 Price on request 675131 Florasulam, 10.0 µg/ml, Acetonitrile, 10ml Price on request