CLP Volatiles - Low Conc Internal Standard Back Catalog number: 20048 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680847 2-Carboxy-4-chlorophenoxyacetic acid, 10mg Price on request 40049 EPA Method 633.1 Analytes Price on request 15900-3216-100AN1 Metazachlor-ESA sodium salt, 100µg/ml in AL, 1ml Price on request