Mixed Calibration Kit Back Catalog number: 53052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71953 2-Propylthiophene Price on request 677175 Tetra-n-octyltin, 100mg Price on request 681914 Daminozide, 100 µg/ml, Acetonitrile, 1ml Price on request