Phthalic acid, butyloctyl ester, 250mg Back Catalog number: C16177300 Availability: In the manufacturer's stock Price on request - + Recommended NK-IS-J4 Internal Standard Solution, 1.2ml, nonane Price on request 2578.28-5UG Diindeno[4,3,2,1-cdef;1',2',3'-hi]chrysene, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 169331-76-4 Price on request 2127.12-10-IOX10 Arochlor 1248 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 12672-29-6 Price on request