EPA Method 525.2Mix #1 Back Catalog number: 92207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFAC-MXJ Native X:3 Fluorotelomer Carboxylic Acid Solution/Mixture , 1.2mL, methanol Price on request 677975 Disulfoton, 100 µg/ml, Toluene, 1ml Price on request G844495 Guanylurea, 10mg Price on request