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total soil nitrogen

total soil nitrogen, Total:13 items.

In the international standard classification, total soil nitrogen involves: Soil quality. Pedology.

Indonesia Standards, total soil nitrogen

• SNI 13-4721-1998 Methods for determination of total nitrogen content in soils

RU-GOST R, total soil nitrogen

• GOST 26107-1984 Soils. Methods for determination of total nitrogen

Korean Agency for Technology and Standards (KATS), total soil nitrogen

• KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
• KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
• KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
• KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method

Association Francaise de Normalisation, total soil nitrogen

• NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
• NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
• NF ISO 13878:1998 Qualité du sol - Détermination de la teneur totale en azote par combustion sèche ("analyse élémentaire")

VN-TCVN, total soil nitrogen

• TCVN 7373-2004 Soils quality.Index values of total nitrogen content in the soils of Vietnam

International Organization for Standardization (ISO), total soil nitrogen

• ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method

AENOR, total soil nitrogen

• UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.

German Institute for Standardization, total soil nitrogen

• DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)

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