EPA Method 8260B Surrogate Standard Back Catalog number: 23112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended B689465-5MG Bufotenine Hydrochloride, 5mg Price on request 673378 Methomyl, 10.0 µg/ml, Acetonitrile, 10ml Price on request 71591 Furfuryl alcohol Price on request