Download Guidelines for use of sulphur hexafluoride (SF6) tracer technique to measure enteric methane emissions from ruminants (Second edition)

These guidelines are to help researchers:
• Understand the fundamental principles behind the SF6 tracer technique and the concepts around its effective use.
• Enable measurements to be made with minimal experience.
• Provide a basis for decisions concerning implementation to suit individual circumstances (access to skilled personnel or laboratories, etc.).
• Report methods and results in a way that enables comparison across studies.