EPA Method 527 Surrogate Standard Back Catalog number: 95053 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9034 Benzyl butyl phthalate Price on request 675396 2,3,6-Trichlorophenol, 10 µg/ml, Methanol, 10ml Price on request M325664 Methyl Paraben-13C6, 1mg Price on request