EPA Method 8260B Surrogate Standard Back Catalog number: 23112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57719 Potassium (K) Price on request 70334 1,3-Propane sultone Price on request METBBA Methyl-2,3,4,5-tetrabromobenzoate, 1.2ml x 50ug/ml, toluene Price on request