Naled Back Catalog number: 79339 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-1247-S 1,2,4,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 10009R CLP Semi-Volatile Internal Standard Price on request 96500 Fentanyl Price on request