1-Naphthol, 500mg Back Catalog number: 677731 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8979.47-100-T 3-Chloro-1,2-propandiol-dibehenate-d5 Price on request 3372.9-100-CY Dichlofluanid Price on request 32003 EPA Method 500 Series Internal Std #4 Price on request