Metals Mix #1 Back Catalog number: 50304 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2518.7-K-ME Theophylline,1000 µg/mL,MeOH,1mL, Price on request 95745 Aliphatic n-Hydrocarbon Standard Price on request 73179 Di-iso-octyl phthalate Price on request