1-Naphthylacetic acid, 500mg Back Catalog number: 673968 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59637 Metals Mix #1 Price on request 11118 EPA Method 8270A - Analytes Mix #8 Price on request 91389 2-Chloroethyl vinyl ether Price on request