Surrogate Standard Back Catalog number: 92974 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680914 Bensulfuron-methyl, 10.0 µg/ml, Acetonitrile, 10 Price on request 672873 Metsulfuron-methyl, 100mg Price on request 679341 Memantine hydrochloride, 25mg Price on request