
Steel and Iron - Determination of Nickel Content - Gravimetric or Titrimetric Method (iso 4938:1988)
出版:National Standards Authority of Ireland

專家解讀視頻
Defines a method for the determination of nickel in steel and cast iron, using either a gravimetric or titrimetric finish.
ISO 4938 : 2016 - Identical
EN 24938 : 1990 COR 1991 - Identical
EN 24938:1990 - Identical