Color Back Catalog number: 54355 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H998400-1MG (S)-Hypoglycine A, 85%, 1mg Price on request 676492 D8-4,4'-DDE, 10mg Price on request 66104 PCB No. 104, 100µg/ml in Isooctane, 1ml Price on request