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UNE-EN 14671
Characterization of sludges - Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride
Edition
2007-02-28
UNE-EN 15477
Fertilizers - Determination of the water-soluble potassium content
Edition
2009-05-27
UNE-EN 15510
Animal feeding stuffs: Methods of sampling and analysis - Determination of calcium, sodium, phosphorus, magnesium, potassium, iron, zinc, copper, manganese, cobalt, molybdenum and lead by ICP-AES
Edition
2018-03-21
UNE-EN 15621
Animal feeding stuffs: Methods of sampling and analysis - Determination of calcium, sodium, phosphorus, magnesium, potassium, sulphur, iron, zinc, copper, manganese and cobalt after pressure digestion by ICP-AES
Edition
2018-03-21
UNE-EN 16380
Chemicals used for treatment of swimming pool water - Potassium peroxomonosulfate
Edition
2014-03-19
UNE-EN 16476
Liquid petroleum products - Determination of Sodium, Potassium, Calcium, Phosphorus, Copper and Zinc contents in diesel fuel - Method via Inductively Coupled Plasma Optical Emission Spectrometry (ICP OES)
Edition
2014-11-26
UNE-EN 16943
Foodstuffs - Determination of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, sodium, sulfur and zinc by ICP-OES
Edition
2017-11-29
UNE-EN 27627-2
HARDMETALS. CHEMICAL ANALYSIS BY FLAME ATOMIC. ABSORPTION SPECTROMETRY. PART 2: DETERMINATION OF CALCIUM, POTASSIUM, MAGNESIUM AND SODIUM IN CONTENTS FROM 0,001 TO 0,020/0 (M/M). (Endorsed by AENOR in May of 1993.)
Edition
1993-05-01
UNE-ISO/TS 14256-1 EX
Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 1: Manual method (ISO/TS 14256-1:2003)
Edition
2007-09-05
JIS G 1258-1
Iron and steel - ICP atomic emission spectrometric method - Part 1: Determination of various elements - Decomposition with acids and fusion with potassium disulfate
Edition
2014-02-20