I let her saw this report last time, It can not be used, cause of Test result was N.D. but MDL result has a number it's mean if the number less than MDL result, It will be invalueable, so she requested letter verification replace this report.
I let her saw this report last time, It can not be used, cause of Test result was N.D. but MDL result has a number it's mean if the number less than MDL result, It will be invalueable, so she requested letter verification replace this report.