Determination of Available Potassium in Soil

Determination of Available Potassium in Soil, Total:81 items.

The international standard classification for "Determination of Available Potassium in Soil" includes: Chemical characteristics of soils , Farming and forestry .

The Chinese standard classification for "Determination of Available Potassium in Soil" includes: Water and soil conservation , Basic standards and general methods , Soil and fertilizer in general .

Hebei Provincial Standard of the People's Republic of China

DB13/T 844-2007 Soil Available Potassium Determination

Professional Standard - Agriculture

NY/T 1121.7-2014 Soil Testing－Part7:Method for determination of avalible phosphorus in soil
NY/T 149-1990 Method for the determination of available boron in soil
NY/T 1848-2010 Method for determination of ammonium nitrogen,available phosphorus and rapidly-available potassium in neutrality or calcareous soil—Universal extract-colorimetric method
NY/T 1121.8-2006 Soil Testing Part 8:Method for determination of soil avalible boron
NY/T 2273-2012 Soil Amendment - Determination of Phosphorus and Potassium Content
NY/T 87-1988 Method for determination of total potassium in soils
NY/T 148-1990 Method for the determination of available boron in soil
NY/T 1121.14-2006 Soil Testing - Part 14: Method for Determination of Soil Avalible Sulphur
NY/T 1121.25-2012 Soil Testing - Part 25: Method for Determination of Available Phosphorus by Continuous Flow Analyzer
NY/T 1121.9-2023 Soil testing-Part 9: Method for determination of soil available molybdenum
NY/T 1121.9-2012 Soil Testing Part9:Method for determination of soil avalible molybdenum
NY/T 1121.14-2023 Soil testing-Part 14: Method for determination of soil available sulphur
NY/T 1121.7-2006 Soil TestingPart 7: Method for determination of avalible phosphorus in acid soil
NY/T 1121.9-2006 Soil TestingPart 9: Method for determination of soil avalible molybdenum
NY/T 889-2004 Determination of exchangeable potassium and non-exchangeable potassium content in soil
NY/T 1121.15-2006 Soil Testing - Part 15: Method for Determination of Soil Available Silicon
NY/T 1849-2010 Method for determination of ammonium nitrogen,available phosphorus and rapidly-available potassium in acid soil—Universal extract-colorimetric method

Professional Standard - Forestry

LY/T 1233-1999 Determination of available phosphorus in forest soil
LY/T 1262-1999 Determination of available iron in forest soil
LY/T 1236-1999 Determination of available potassium in forest soil
LY/T 1259-1999 Determination of available molybdenum in forest soil
LY/T 1258-1999 Determination of available boron in forest soil
LY/T 1234-2015 Potassium determination methods of forest soils
LY/T 1254-1999 Determination of total potassium and total sodium in forest soil
LY/T 1265-1999 Determination of available sulphur in forest soil
LY/T 1260-1999 Determination of available copper in forest soil
LY/T 1266-1999 Determination of available silica in forest soil
LY/T 1235-1999 Determination of slow release potassium in forest soil
LY/T 1234-1999 Determination of total potassium in forest soil
LY/T 1261-1999 Determination of available zinc in forest soil

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB 9836-1988 Method for determination of total potassium in soils
GB 7874-1987 Determination of total potassium and total sodium in forest soil
GB 7878-1987 Determination of available molybdenum in forest soil
GB 7856-1987 Determination of available potassium in forest soil
GB 7877-1987 Determination of available boron in forest soil
GB 12298-1990 Method for the determination of available boron in soil
GB 7880-1987 Determination of available zinc in forest soil
GB 12297-1990 Method for the determination of available phosphorus in calcareous soil
GB 7879-1987 Determination of available copper in forest soil

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 602.13-2001 The determinanation of available zinc、manganese、copper and iron in soil
DB65/T 4631.8-2023 Soil testing methods - Determination of available elements - Part 8: Determination of available sulfur content
DB65/T 602.6-2001 The determinanation of available potassium in soil
DB65/T 4631.9-2023 Soil testing methods - Determination of available elements - Part 9: Determination of available silicon content
DB65/T 602.5-2001 The determinanation of available phosphous in soil
DB65/T 4631.4-2023 Soil testing methods - Determination of available elements - Part 4: Determination of available boron content
DB65/T 4631.5-2023 Soil testing methods - Determination of available elements - Part 5: Determination of available molybdenum content

Qinghai Provincial Standard of the People's Republic of China

DB63/T 1820-2020 Determination of available potassium and slow-acting potassium in soil by inductively coupled plasma emission spectrometry

Shanxi Provincial Standard of the People's Republic of China

DB14/T 1072-2015 Determination of Available Phosphorus in Calcareous Farmland Soil
DB14/T 1806-2019 Determination of available molybdenum in calcareous soil by graphite furnace atomic absorption method
DB14/T 1241-2016 Determination of Available Phosphorus in Plant Vegetable Soil

Group Standards of the People's Republic of China

T/ZNZ 292-2024 Determination of organic matter in soil—oxidation of potassium dichromate-fully automatic intelligent analysis
T/ZNZ 082-2021 Determination of available mercury in soil by atomic fluorescence spectrometry
T/NAIA 0278-2024 Determination of soil available molybdenum Standard addition method
T/SXSYSJSXH 0001-2024 Determination of soil available mercury

Fujian Provincial Standard of the People's Republic of China

DB35/T 1459-2014 Determination of available arsenic and available mercury in acidic soil by atomic fluorescence method

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 2602-2013 Indexes of Abundance and Deficiency of Soil Available Phosphorus and Available Potassium in Agricultural Areas Along the River
DB32/T 1876-2011 Indexes of Abundance and Deficiency of Soil Available Phosphorus and Available Potassium in Agricultural Area of Taihu Lake
DB32/T 2273-2012 Indexes of Abundance and Deficiency of Soil Available Phosphorus and Available Potassium in Lixiahe Agricultural Area
DB32/T 2601-2013 Indexes of Abundance and Deficiency of Soil Available Phosphorus and Available Potassium in Coastal Agricultural Areas
DB32/T 1875-2011 Indexes of Abundance and Deficiency of Soil Available Phosphorus and Available Potassium in Huaibei Agricultural Area
DB32/T 2272-2012 Indexes of Abundance and Deficiency of Soil Available Phosphorus and Available Potassium in Hilly Agricultural Area

Henan Provincial Standard of the People's Republic of China

DB41/T 813-2013 Determination of Available Antimony in Soil by Atomic Fluorescence Method

Professional Standard - Building Materials

JC 217-1980 Determination of Available Potassium Oxide in Cement Kiln Ash Potassium Fertilizer

Shandong Provincial Standard of the People's Republic of China

DB37/T 1857-2011 Determination of Available Phosphorus in Calcareous Soil Olsen Method

Hubei Provincial Standard of the People's Republic of China

DB42/T 2032-2023 Determination of 4 kinds of available arsenic and 4 kinds of available selenium in soil by liquid chromatography-atomic fluorescence method

Liaoning Provincial Standard of the People's Republic of China

DB21/T 2083-2013 Determination of paclobutrazol residues in soil

Professional Standard - Environmental Protection

HJ 615-2011 Soil–Determination of Organic Carbon–Potassium Dichromate Oxidation

Spanish Association for Standardization (UNE)

UNE 103204:1993 ORGANIC MATTER CONTENT OF A SOIL BY THE POTASSIUM PERMANGANATE METHOD.
UNE 103204:1993 ERRATUM ORGANIC MATTER CONTENT OF A SOIL BY THE POTASSIUM PERMANGANATE METHOD.
UNE 103204:2019 Organic matter content of a soil by the potassium permanganate method.

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 4053-1985 Soil.Method for the determination of total potassium

International Organization for Standardization (ISO)

ISO 14235:1998 Soil quality - Determination of organic carbon by sulfochromic oxidation

Korean Agency for Technology and Standards (KATS)

KS I ISO 14235:2009 Soil quality-Determination of organic carbon by sulfochromic oxidation

Austrian Standards

ONORM L 1087-1993 Chemical analysis of soiis - Determination of plant-available phosphate and potassium by calcium-acetate-lactate (CAL)-method
ONORM L 1088-1993 Chemical analysis of soils - Determination of plant-available phosphate and potassium by calcium-lactate-hydrochloric acid-method (DL-method)

Polski Komitet Normalizacyjny (PKN)

PN R04019-1993 Agrochemical soil analyse. Determination of contamination available manganese

Swedish Institute for Standards

SS 28312:1999 Soil analysis - Determination of exchangeable acidity in soil by titration of potassium chloride extract

Netherlands Institute for Standardization

NEN 5754-1992 Soil - Determination of organic matter content in soil as loss-on-ignition

Gosstandart of Russia

GOST 27753.6-1988 Greenhouse grounds. Methods for determination of watersoluble potassium
GOST 26427-1985 Soils. Method for determination of sodium and potassium in water extract

Others: Determination of Available Phosphorus in Soil by Sodium Bicarbonate Extraction-Molybdenum Antimony Spectrophotometry,Determination of Potassium in Soil