Fertilizers. Volumetric determination of potassium
Edition 1972-02-01

Fertilizers. Gravimetric determination of potassium
Edition 1972-04-01

Milk and milk products - Determination of calcium, sodium, potassium and magnesium contents - Atomic absorption spectrometric method
Edition 2007-08

Jewellery and precious metals - Determination of silver - Potentiometry using sodium chloride or potassium chloride
Edition 2024-04

Foodstuffs. Determination of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, sodium, sulfur and zinc by ICP-OES
Edition 2017-07-27

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 2017-08-23

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 2017-08-30

Hardmetals. Determination of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel and zinc in cobalt metal powders. Flame atomic absorption spectrometric method
Edition 2010-09-30

Hardmetals. Chemical analysis by flame atomic absorption spectrometry. Determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m)
Edition 1993-06-15

Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium by atomic absorption spectrometry
Edition 1993-09-15