IC Standard 1A Back Catalog number: 50699 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54117 Formic Acid (CH2O2) Price on request 678491 Propiconazole, 100 µg/ml, Acetonitrile, 1ml Price on request 71241 9,10-Diphenylanthracene Price on request