EPA Method 8240A Matrix Spiking Standard Back Catalog number: 82410 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95263 a,a-Dimethylphenethylamine Price on request Z343002 Zephirol-d7, 10mg Price on request 10910.39-1MM-CF Phosphatidylethanol,1 millimol (723.5 µg/mL),chloroform,1mL Price on request