What is the highest salary for MLT?

Could you please elaborate on the highest salary range for an individual working in the field of Medical Laboratory Technology (MLT)? Is there a standard benchmark or does it vary significantly based on factors such as location, experience, and specialization? Additionally, are there any specific certifications or qualifications that can significantly impact an MLT professional's earning potential? Understanding these nuances would be invaluable in assessing the career prospects and potential financial rewards associated with this field.