NTU

Noun

 * The turbidity of Primo Water is 0.6 NTU which is well under the FDA's MCL (Maximum Contaminant Level) of 5 NTU, according to Primo Water's 2009 Water Quality Analysis.
 * The turbidity of Primo Water is 0.6 NTU which is well under the FDA's MCL (Maximum Contaminant Level) of 5 NTU, according to Primo Water's 2009 Water Quality Analysis.