2015LST EN 12043-2015 Food processing machinery - Intermediate provers - Safety and hygiene requirements
2004LST EN 12441-4-2004 Zinc and zinc alloys - Chemical analysis - Part 4: Determination of iron in zinc alloys - Spectrophotometric method
LST EN 12441-4-2004 Zinc and zinc alloys - Chemical analysis - Part 4: Determination of iron in zinc alloys - Spectrophotometric method was changed to LST EN 12043-2015 Food processing machinery - Intermediate provers - Safety and hygiene requirements.