Total Acid Number Standard 0.5 Back Catalog number: S-4340-0.5 Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 679649 1-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml Price on request XA14745000AL Mandipropamid. 100µg/mL in Acetonitrile, 1ml Price on request 92862 Phenols Standard Price on request