1-Naphthylamine, 50mg Back Catalog number: 681080 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 82503 EPA Method 8250/8250A - Analytes Mix #11 Price on request 10520.10-100-AN (±)-Nicotine-2,4,5,6-d4 (pyridine-d4),100 µg/mL,acetonitrile,1mL, Price on request 10408.4-5MG O,O-Diethyldithiophosphate-13C4, ammonium salt Price on request