EPA Method 552.2 - Surrogate Standard Back Catalog number: 30108 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30038 Pentachloroanisole Price on request 11160.14-K-DS Meloxicam,1000 µg/mL,DMSO,1mL, Price on request 11632.25-25MG Irbesartan,neat,neat,25mg, Price on request