EPA Method 8260 - Surrogate Standard Back Catalog number: 21002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4671-ASS-MEX10 Custom BTEX mixture, variation of S-4218 6 components, each concentration as described below in methanol 1300.6 Benzene, 3000µg/mL 1264.7 Toluene, 3000µg/mL 1268.8 Ethylbenzene, 300µg/mL 1265.8 p-Xylene, 300µg/mL 1266.8m-Xylene, 300µg/mL 1267.8 o-X Price on request S-4278-50-PEX5 ISO 9377-2Mod Standard Mixture of n-Alkanes C7+C8+C9+C10-C40 in n-Pentane 19 Analytes, each 50µg/mL in n-Pentane; units: 1x1mL, 1x5mL, 10x1mL 1240.7: n-Heptane 1242.8: n-Octane 1245.9: n-Nonane 1875.10: n-Decane 1132.12: n-Dodecane 1134.14: n-Tetr Price on request S-11197U1-1ML BHC (epsilon isomer), 100ug/ml in Toluene, 1ml Price on request