Clarify that the analysis is then quite low for the reporting <3 mg / L, if the analysis is less than 3 mg / L are reported as <3 mg / L, according to ISO 17025's. lab
Explained that the analysis that it is rather low,
for the report < 3 mg / L if found that the analytical results are lower than 3 mg / L. It is reported that the < 3 mg / L standard ISO 17025 of the laboratory.