EPA Method 508 Surrogate Standard Back Catalog number: 19042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673968 1-Naphthylacetic acid, 500mg Price on request ERM-CC012 Soil - AOX, 6,5g Price on request 675460 Bromodichloromethane, 100 µg/ml, Methanol, 5ml Price on request