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Ключова дума да съдържа качество на почвите
БДС EN ISO 10390:202
БДС EN ISO 11260:201
Каталог "Книги" | Стандарти
Soil quality - Determination of effective cation exchange capacity and base saturation level using barium chloride solution
(2018)
БДС EN ISO 10693:201
Каталог "Книги" | Стандарти
Soil quality - Determination of carbonate content - Volumetric method
(2014)
БДС ISO 11464:2012
Каталог "Книги" | Стандарти
Soil quality — Pretreatment of samples for physico-chemical analysis
(2012)
БДС EN 15934:2012
Каталог "Книги" | Стандарти
Sludge, treated biowaste, soil and waste - Calculation of dry matter fraction after determination of dry residue or water content
(2012)
ISO/TS 14256-1:2003
Каталог "Книги" | Стандарти
Soil quality — Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution
(2003)
Р. 1 Manual method
БДС ISO 11265:2002
Каталог "Книги" | Стандарти
Soil quality — Determination of the specific electrical conductivity
(2002)
ISO 10694:1995
Каталог "Книги" | Стандарти
Soil quality — Determination of organic and total carbon after dry combustion (elementary analysis)
(1995)
ISO 11263:1994
Каталог "Книги" | Стандарти
Soil quality — Determination of phosphorus — Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
(1994)