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Soil total nitrogen mass

Soil total nitrogen mass, Total:10 items.

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

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

• 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
• KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)

International Organization for Standardization (ISO), Soil total nitrogen mass

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

AENOR, Soil total nitrogen mass

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

Association Francaise de Normalisation, Soil total nitrogen mass

• 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").

VN-TCVN, Soil total nitrogen mass

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

British Standards Institution (BSI), Soil total nitrogen mass

• BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method

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