Каталог DIN — национальные стандарты Германии
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DIN 38405-19-1988
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of fluoride, chloride, nitrite, (ortho)phosphate, bromide, nitrate and sulfate anions in water with a low pollution level by ion exchange chromatography (D 19)
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