VRX 8260 IS & Surrogate Standard Back Catalog number: 92477 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DD-1234-S 1,2,3,4-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 12080.18-10MG Levofloxacin,neat,neat,10mg, Price on request 681087 2-n-Nonylphenol, 100 µg/ml, Acetone, 1ml Price on request