Phthalic acid, n-pentyl-isopentyl ester, certified, 0.1g Back Catalog number: C16179100 Availability: In the manufacturer's stock Price on request - + Recommended 0847.29-100-IO (24R)-24-Methylcholest-4-ene and (24R)-24-Ethylcholest-4-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 79897-60-2 / 71609-17-1 Price on request 683690 Atrazine-desisopropyl-2-hydroxy, 10.0 µg/ml, Meth Price on request 1506.17-10MG 1-Methyoxypyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 34246-96-3 Price on request