EPA Method 552.2 - Surrogate Standard Back Catalog number: 30108 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10009 CLP Semi-Volatile Internal Standard Price on request 675969 D5-Acetochlor ESA sodium salt, 100 µg/ml, Acetoni Price on request 70908 2-Chloroethanol Price on request