EPA Method 549.1 Analytes Back Catalog number: 32079 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10580.39-100-CF Phosphatidylethanol sodium salt,100 µg free acid/mL,chloroform,1mL Price on request M160050 Maltoheptaose, >98%, 100mg Price on request L12985500CY Disulfoton-sulfoxide, 10µg/mL in Cyclohexane, 10ml Price on request