trans-Stilbene-d12,neat,neat,250mg, Back Catalog number: 11962.14-250MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 678443 Naled, 100 µg/ml, Acetonitrile, 5ml Price on request 19031 EPA Method 507 - Internal Standard Price on request 10155.12-100-AN 4-Aminoazobenzene,100 µg/mL,acetonitrile,1mL, Price on request