Metals Mix #3 Back Catalog number: 50047 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678487 Profenofos, 100 µg/ml, Acetonitrile, 5ml Price on request 678535 4-Chlorophenoxyacetic acid, 100 µg/ml, Acetonitri Price on request 19494 EPA Method 524 & 624 - Internal Standard Price on request