TO-13A Surrogate Standard Back Catalog number: 96880 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678984 Atrazine-2-hydroxy, 100 µg/ml, Methanol, 1ml Price on request XA16950000AL Simazine, 100µg/mL in Acetonitrile, 1ml Price on request 680988 Ofurace, 100 µg/ml, Acetonitrile, 1ml Price on request