EPA Method 531.1 - Analytes Mixture Back Catalog number: 33042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MPFDA Perfluoro-n-[1,2-13C2]decanoic acid, 1.2ml x 50ug/ml, methanol Price on request M-502-REG-10X-PAK Volatile Mix, 2.0mg/mL in MeOH, 5 x 1ml Price on request 89126-1G Cetirizin dihydrochloride, >98%, 1g Price on request