EPA Method 8310 Surrogate Standard Back Catalog number: 94123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684175 Trichloromethane, 100 µg/ml, Methanol, 1ml Price on request P840600 Pyrazinamide, 1g Price on request 71800 Succinic acid Price on request