EPA Method 601 - Purgeables Mix #2 Back Catalog number: 40002R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P4MHPS Perfluoro-4-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol Price on request 70299 a,a,a-Trifluorotoluene Price on request 685499 Stearyl stearate, 100mg Price on request