Calibration Standard Set Back Catalog number: 53032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended FA57674 Antheraxanthin, 250µg Price on request 11257.14-100-AN 2,4'-DDE-d8 (dichloropropyl-d4), 100µg/mL in AL, 1ml Price on request 3105.12-50-IO 3,3',5,5'-Tetrabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16400-50-3 Price on request