Mix #1 Back Catalog number: 50229 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82524 EPA Method 8250 Base/Neutrals Spiking Solution Price on request 9365.14-K-10IO Di-n-propyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,10mL Price on request 0703.13-500-IO 1,2,6-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3031-05-8 Price on request