Phthalic acid, butyloctyl ester, certified, 0.25g Back Catalog number: C16177300 Availability: In the manufacturer's stock Price on request - + Recommended 81400 EPA Method 8140/8141 Analytes Price on request X9179 Phenanthrene Price on request S-4222-ASS-5ME GRO Mixture 3, EPH Gasoline Range 9 Analytes, each concentration as listed in methanol; units: 1x1 mL, 1x5mL 1300.6 Benzene [71-43-2] 500 µg/mL 1264.7 Toluene [108-88-2] 1500 µg/mL 1268.8 Ethylbenzene [100-41-4] 1500 µg/mL 1266.8m-Xylene [108-38-3 Price on request