Instrument Standard 2 Back Catalog number: 52078 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680508 Chlorzoxazone, 100mg Price on request A16972996AL-100 Spirotetramat-keto-hydroxy, 100µg/mL in AL, 1ml Price on request 673547 Dicofol, 10.0 µg/ml, Ethyl acetate, 10ml Price on request