Spiking Standard #2 Back Catalog number: 53070 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679143 Bromuconazole, 100mg Price on request 674863 Didodecyldimethylammonium bromide, 100mg Price on request 72453 Nicosulfuron, 1000µg/ml in Acetonitrile, 1ml Price on request