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CAN/CSA-ISO 16995
Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (Adopted ISO 16995:2015, first edition, 2015-02-15)
Edition
2015-11-01
ISO 7627-2
Hardmetals; Chemical analysis by flame atomic absorption spectrometry; Part 2 : Determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m)
Edition
1983-10
ABNT NBR ISO 13312
Iron ores - Determination of potassium - Flame atomic absorption spectrometric method
Edition
2019-04-15
ABNT NBR 15553
Biodiesel - Determination of calcium, magnesium, sodium, phosphorus and potassium content by inductively coupled plasma optical emission spectrometry (ICPOES)
Edition
2019-07-10
ABNT NBR 15556
Biodiesel - Determination of sodium, potassium, magnesium and calcium content by atomic absorption spectrometry
Edition
2020-10-29
ABNT NBR 17086-11
Portland cement - Chemical analysis Part 11: Determination of sodium oxide and potassium oxide by flame photometry
Edition
2023-06-15
NF A06-212 ; NF ISO 13756:2024-05-01
Jewellery and precious metals - Determination of silver - Potentiometry using sodium chloride or potassium chloride
Edition
2024-05-01
PR NF A06-212 ; PR NF ISO 13756
Jewellery and precious metals - Determination of silver in silver alloys - Potentiometry using sodium chloride or potassium chloride
PR NF V18-121-2 ; PR NF ISO 15914-2
Animal feeding stuffs - Enzymatic determination of starch - Part 2: Method by enzymatic determination with a hexokinase system and potassium hydroxide dispersion
NF U42-111
Potash fertilizers - Determination of potassium content - Flame photometric method
Edition
2013-02-16