EPA Method 552.2 - Surrogate Standard Back Catalog number: 30108 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675396 2,3,6-Trichlorophenol, 10 µg/ml, Methanol, 10ml Price on request 57003 Lithium (Li) Price on request 679584 D4-Azaperol, 10mg Price on request