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Soil nitrogen content

Soil nitrogen content, Total:7 items.

In the international standard classification, Soil nitrogen content involves: Soil quality. Pedology, Fertilizers.

Indonesia Standards, Soil nitrogen content

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

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

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

Association Francaise de Normalisation, Soil nitrogen content

• NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
• NF X31-115:2001 Soil quality - Sampling and storage of soil samples in view of determination of mineral nitrogen on fresh soil.
• NF U44-310-2*NF EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2 : Dumas method.

RU-GOST R, Soil nitrogen content

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

VN-TCVN, Soil nitrogen content

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

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