见说明书

Unalloyed zinc - Trace elements
Disc of 60 mm diameter and 30 mm thickness
Certified values
Cd .......................... 15.08 mg/kg   Fe .............................19.1 mg/kg   Sn............................... 5.6 mg/kg
Cu ............................ 5.89 mg/kg   Pb .............................15.0 mg/kg   Tl .............................. 5.28 mg/kg