EPA Method 634 Analytes Back Catalog number: 40050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8012.8-100MG Perfluorooctane sulfonylfluoride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 307-35-7 Price on request 10977.10-100MG EDTA-d12,neat,neat,100mg, Price on request S-4270-MLX5 p-Xylene Impurity Standard with Internal Standards 11 Analytes each Wt.% as listed; Units: 1x1mL, 5x1mL + ISTD, neat Chiron No. Name Wt. % Name Wt. % 1299.5 n-Pentane 0.15 1265.8 p-Xylene 98.65 1242.8 n-Octane 0.15 1266.8m-Xylene 0.15 Price on request