NABL Scope. FMITL - “NABL” Certificate and Scope of “Fine Manufacturing Industries Testing Laboratory (FMITL)” for Hardness Test Report of Hardness Test Blocks. NABL Scope. FMICL - “NABL” Certificate of “Fine Manufacturing Industries calibration Laboratory (FMICL).” for Calibration of Rockwell, Vickers & Micro Vickers Reference hardness test blocks. NABL Scope.