HACCP AnalysisProcess Hazards and Control measures Q1 Q2 Q3 Q4 Y/N step possible causes19 BIO.Receiving No perceived - - - - - -Citric hazardacid CHEM. Impurity Approve supplier list , (Heavy metal) Analysis heavy metal Y N N - N Contamination from supplier, COA (Certificate of authentic) PHYS. Wood, Sand Citric Acid Inspection Y N N - N Contamination: (Foreign Matter)& Record From Supplier 36