Metals Mix #1 Back Catalog number: 50688 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 35011 EPA Method 524.2 - Gases & Liquids Price on request 679877 2-Methyl-5-nitroaniline, 100 µg/ml, Acetonitrile, Price on request 672921 Chlorbenside-sulfone, 10mg Price on request