EPA Method 515.2Methyl Derivatives Back Catalog number: 30074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73438 9,9-Dimethylfluorene Price on request 71571 2-Nitrophenol-PFB derivative Price on request YS23144200CY Custom Chloroparaffin C14-C17 42% Cl, 1000µg/mL in Cyclohexane, 2 x 10ml Price on request