EPA Method 8260B Surrogate Standard Back Catalog number: 23004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ASTM-P-0136-SET IP 391-95 Calibration Curve, in n-Heptane, 4 x 1ml Price on request 3481.7-100-CY Phorate-oxon Price on request 682075 2,3,4-Trichloroaniline, 100 µg/ml, Methanol, 5ml Price on request