EPA Method 526 Standard Back Catalog number: 93199 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0406.27-150-CYX5 n-Heptacosane, ?13C: -25.48, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 593-49-7 Price on request 58006 Carbon (C) Price on request 673319 Haloxyfop-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request