This European Standard specifies a combustion method for determining the carbon content; if any; on the inner surface of tubes of copper or fittings of copper or copper alloys.This standard applies only to seamless; round copper tubes as specified for example in EN 1057 and EN 13348 or fittings of copper or copper alloys as specified in EN 1254 (all parts).
EN 723:2009 history
2009EN 723:2009 Copper and copper alloys - Combustion method for determination of the carbon content on the inner surface of copper tubes or fittings
1996EN 723:1996 Copper and Copper Alloys - Combustion Method for Determination of Carbon on the Inner Surface of Copper Tubes or Fittings