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Soil Nitrogen Determination

Soil Nitrogen Determination, Total:24 items.

In the international standard classification, Soil Nitrogen Determination involves: Soil quality. Pedology, Farming and forestry, Agricultural machines, implements and equipment.

Professional Standard - Forestry, Soil Nitrogen Determination

• LY/T 1228-2015 Determination of forest soil nitrogen
• LY/T 1228-1999 Determination of total nitrogen in forest soil
• LY/T 1230-1999 Determination of nitrate nitrogen in forest soil
• LY/T 1231-1999 Determination of ammonium nitrogen in forest soil
• LY/T 1229-1999 Determination of hydrolyzable nitrogen in forest soil

Hebei Provincial Standard of the People's Republic of China, Soil Nitrogen Determination

• DB13/T 843-2007 Soil Available Nitrogen Determination

Professional Standard - Agriculture, Soil Nitrogen Determination

• NY/T 53-1987 Method for the determination of soil total nitrogen(Semi-micro Kjeldahl method)
• GB 7173-1987 Determination of total nitrogen in soil (semi-micro Kelvin method)
• NY/T 1121.24-2012 Soil testing.Part 24:Determination of total nitrogen in soil.Automatic kjeldahl apparatus method

GOSTR, Soil Nitrogen Determination

• GOST R 58596-2019 Soils. Methods for determination of total nitrogen

RO-ASRO, Soil Nitrogen Determination

• STAS 7184/2-1985 SOILS Nitrogen content determination

Sichuan Provincial Standard of the People's Republic of China, Soil Nitrogen Determination

• DB51/T 1875-2014 Determination of soil alkaline nitrogen

Xinjiang Provincial Standard of the People's Republic of China, Soil Nitrogen Determination

• DB65/T 602.3-2001 The determinanation of ammonium nitrogen in soil
• DB65/T 602.4-2001 The determinanation of nitrate nitrogen in soil
• DB65/T 602.2-2001 The determinanation of hydrolyzable nitrogen in soil

RU-GOST R, Soil Nitrogen Determination

• GOST 27753.8-1988 Greenhouse grounds method for determination of ammonium nitrogen
• GOST 27753.7-1988 Greenhouse grounds methods for determination of nitrate nitrogen

Shandong Provincial Standard of the People's Republic of China, Soil Nitrogen Determination

• DB37/T 1897-2011 Determination of Soil Nitrate Nitrogen by Ion Chromatography

Group Standards of the People's Republic of China, Soil Nitrogen Determination

• T/NJ 1423-2023 Composite flexible electrode for soil nitrate nitrogen determination in agricultural equipment
• T/NAIA 009-2020 Determination of soil microbial biomass nitrogen

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Soil Nitrogen Determination

• GB/T 32737-2016 Determination of nitrate nitrogen in soil - Ultraviolet spectrophotometry method

Professional Standard - Environmental Protection, Soil Nitrogen Determination

• HJ 717-2014 Soil quality.Determination of total nitrogen.Modified Kjeldahl method

Indonesia Standards, Soil Nitrogen Determination

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

Ningxia Provincial Standard of the People's Republic of China, Soil Nitrogen Determination

• DB64/T 1734-2020 Soil Hydrolyzable Nitrogen Determination Kjeldahl Method

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