Method 1640 Tuning Standard Back Catalog number: 52147 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66070 2,3',4',5-Tetrachlorobiphenyl (70) Price on request CLM-1858-1.2 2,4-D (13C6, 99%) 100µg/mL in Acetonitrile, 1,2ml Price on request 3005.10-K-IO 2,3-Dimethyloctane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7146-60-3 Price on request