DOW 624 Volatile Internal/Surrogate Standard Back Catalog number: 94200 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677222 Tetrachloroethene, 1000 µg/ml, Methanol, 1ml Price on request 675424 1-Bromo-2-chloroethane, 250mg Price on request 15100-0560-100CY5 PCB No. 209, 100µg/ml in Cyclohexane, 5ml Price on request