EPA Method 525.2 Phthalates Back Catalog number: 93695 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1231.5-1ML 2-Methylbutane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 78-78-4 Price on request 681204 (-)-Hyoscyamine, 100mg Price on request 677989 Pirimiphos-methyl, 100 µg/ml, Toluene, 1ml Price on request