Acid Surrogate Standard Back Catalog number: 23005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679820 Sulfaquinoxaline sodium salt, 100 µg/ml, Methanol Price on request 68C-IS Labelled Injection/Internal Standard Stock Solution, 1.2ml, nonane Price on request 676235 Bifenthrin, 100 µg/ml, Isooctane, 1ml Price on request