Diphenylamine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678394 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 54189 Sodium Acetate (CH3OO-) Price on request 8581.6-10MG Perfluorohexane sulfonic acid, potassium salt,neat,neat,10mg, Price on request 680975 1-Tridecanol, 250mg Price on request