EPA Method 552.1 - Surrogate Standard Back Catalog number: 31057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676631 N-Chloroacetyl-2,6-diethylaniline, 100mg Price on request ACQ-AQ10-115 Ethanol standard in water,1.0g/L,water, 1.5mL Price on request 83531 MCPB Price on request