EPA Method 515.1 Surrogate Standard Back Catalog number: 30022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11996.12-5MG Hydroxytolbutamide-d9 (butyl-d9),neat,neat,5mg Price on request SFA-006S Methyltridecanoate C13:0, 10mg/ml in Hexane, 1ml Price on request 3341.16-100-CY Chlorobenzilate, 100µg/mL, Solvent-c.hexane, Unit 1mL, # of units-1, Cas.no. 510-15-6 Price on request