Erbium (Er) Back Catalog number: 57068 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1109.13-100-T 2-Nitrofluorene-d9, 100µg/ml in Toluene, 1ml Price on request 72115 Butylated hydroxyanisole (BHA) Price on request 96120 Semi-Volatile Mix Price on request