Omeprazole, 1000µg/ml in MeOH, 1ml Back Catalog number: 73258 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681331 Hexanitrodiphenylamine, 100 µg/ml, Acetonitrile, Price on request 90568 4,4’-Methoxychlor Price on request 97057 Organic Acids Mix #3 Price on request