Phthalic acid, bis-butyl ester, certified, 0.5g Back Catalog number: C16171000 Availability: In the manufacturer's stock Price on request - + Recommended 0769.16-500-IO 3,9-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66291-32-5 Price on request 678501 Siduron, 100 µg/ml, Acetonitrile, 1ml Price on request SCP150-100-265 CONOSTAN 1000ppm Standard, Fe, 50g Price on request