Method 504.1LFB Mix Back Catalog number: 94019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681774 2,6-Di-tert-butyl-4-methylphenol, 100 µg/ml, Acet Price on request 681366 9-Hydroxyphenanthrene, 10mg Price on request 677900 Bromfenvinphos-ethyl, 10.0 µg/ml, Acetonitrile, Price on request