EPA Method 8121 Surrogate Standard Back Catalog number: 81204 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4447-K-IOX5 n-Alkylbenzene Mixture 16 Analytes, each 1000µg/mL in isooctane; unit: 1x1.1mL Chiron No. Compound CAS No. 0392.10 n-Butylbenzene [104-51-8] 2336.11 n-Pentylbenzene [538-68-1] 0393.12 n-Hexylbenzene [1077-16-3] 3508.13 n-Heptylbenzene [1078-71-3] 03 Price on request 98313 Denatured Fuel Ethanol Calibration Level 6 Price on request 3382.12-100-CY Dioxathion Price on request