This International Standard describes a method for determining the content of water-soluble potassium, sodium and chloride in solid biofuels, by extraction with water in a closed container, and their subsequent quantification by different analytical techniques.
NF X34-119*NF EN ISO 16995:2015 Referenced Document
ISO 10304-1 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate; Technical Corrigendum 1
ISO 11885 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
ISO 16559 Solid biofuels — Vocabulary*， 2022-01-11 Update
ISO 16993 Solid biofuels - Conversion of analytical results from one basis to another*， 2016-07-01 Update
ISO 18134-3 Solid biofuels — Determination of moisture content — Part 3: Moisture in general analysis sample*， 2023-06-12 Update
ISO 9964-1 Water quality; determination of sodium and potassium; part 1: determination of sodium by atomic absorption spectrometry
ISO 9964-2 Water quality; determination of sodium and potassium; part 2: determination of potassium by atomic absorption spectrometry
ISO 9964-3 Water quality; determination of sodium and potassium; part 3: determination of sodium and potassium by flame emission spectrometry
NF X34-119*NF EN ISO 16995:2015 history
0000 NF X34-119:2015
2011NF X34-119:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content.