NF T90-436-1*NF ISO 15923-1:2014 Water quality - Determination of selected parameters by discrete analysis systems - Part 1 : ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
This part of is 15923 specifies automated methods of spectrophotometric and turbidimetric analyzes using a batch analysis system for the determination of ammonium, nitrate, nitrite, chloride, orthophosphate and silicate. The area of application is ground, drinking, surface, boiler water and eluates.
NF T90-436-1*NF ISO 15923-1:2014 Referenced Document
ISO 3696 Water for analytical laboratory use; Specification and test methods
ISO 8466-1 Water quality — Calibration and evaluation of analytical methods — Part 1: Linear calibration function*， 2021-11-17 Update
ISO 8466-2 Water quality - Calibration and evaluation of analytical methods and estimation of performance characteristics - Part 2: Calibration strategy for non-linear second-order calibration functions
NF T90-436-1*NF ISO 15923-1:2014 history
2014NF T90-436-1*NF ISO 15923-1:2014 Water quality - Determination of selected parameters by discrete analysis systems - Part 1 : ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection