Determination of Potassium in Soil

Determination of Potassium in Soil, Total:41 items.

The international standard classification for "Determination of Potassium in Soil" includes: Chemical characteristics of soils .

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

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 602.8-2001 The determinanation of calcium carbonate in soil
DB65/T 602.6-2001 The determinanation of available potassium in 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

Professional Standard - Agriculture

NY/T 87-1988 Method for determination of total potassium in soils
NY/T 889-2004 Determination of exchangeable potassium and non-exchangeable potassium content in soil
GB 7874-1987 Determination of total potassium and total sodium in forest soil
GB 7856-1987 Determination of available potassium in forest soil
NY/T 2273-2012 Soil Amendment - Determination of Phosphorus and Potassium 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

Professional Standard - Forestry

LY/T 1234-1999 Determination of total potassium in forest soil
LY/T 1235-1999 Determination of slow release potassium in forest soil
LY/T 1236-1999 Determination of available potassium in forest soil
LY/T 1246-1999 Determination of exchangeable potassium and sodium 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

Hebei Provincial Standard of the People's Republic of China

DB13/T 844-2007 Soil Available Potassium Determination

Liaoning Provincial Standard of the People's Republic of China

DB21/T 612-1991 Determination of potassium and sodium ions in soil soluble salts - flame photometry

Group Standards of the People's Republic of China

T/NAIA 0280-2024 Determination of total phosphorus, total potassium and fluoride in soil sodium hydroxide fusion method

Shanxi Provincial Standard of the People's Republic of China

DB14/T 926-2014 Rapid Determination Method of Total Arsenic in Soil

Henan Provincial Standard of the People's Republic of China

DB41/T 811-2013 Determination of antimony in soil by atomic fluorescence method

Tianjin Provincial Standard of the People's Republic of China

DB12/T 512-2014 Determination method of nitrate nitrogen in soil samples

未注明发布机构

ASTM RR-D22-1036 2016 D7521-Test Method for Determination of Asbestos in Soil

Professional Standard - Environmental Protection

HJ 649-2013 Soil - Determination of exchangeable acidity by potassium chloride extraction - Titration method

VN-TCVN

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

RU-GOST R

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
GOST 26261-1984 Soils. Methods for determining total phosphorus and total potassium
GOST 26210-1991 Soils. Determination of exchangeable potassium by Maslova method
GOST 27753.8-1988 Greenhouse grounds method for determination of ammonium nitrogen

GOST

GOST R 71044-2023 Soils. Methods for determining the solubility of soils in water

Indonesia Standards

SNI 13-4719-1998 Methods for moisture determination of soils
SNI 13-4722-1998 Method for determination of soluble chloride in soils

AENOR

UNE 103204:1993 ORGANIC MATTER CONTENT OF A SOIL BY THE POTASSIUM PERMANGANATE METHOD.

Korean Agency for Technology and Standards (KATS)

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

SCC

AS 1289.3.9:1991 Methods of testing soils for engineering purposes, Method 3.9: Soil classification tests - Determination of the cone liquid limit of a soil
AS 1289.2.2.1:1992 Methods of testing soils for engineering purposes, Method 2.2.1: Soil moisture content tests - Determination of the total suction of a soil - Standard method
UNE 103204:1993 ERRATUM ORGANIC MATTER CONTENT OF A SOIL BY THE POTASSIUM PERMANGANATE METHOD.

International Organization for Standardization (ISO)

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

Standard Association of Australia （SAA）

AS 1289.3.9.1:2015 Methods of testing soils for engineering purposes, Method 3.9.1: Soil classification tests — Determination of the cone liquid limit of a soil

NZ-SNZ

NZS 4402.2.7.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2.7: Soil Classification Tests - Determination of the Solid Density of Soil Particles Test 2.7.1: Method for Coarse, Medium and Fine Soils

American Society for Testing and Materials (ASTM)

ASTM D7521-13 Standard Test Method for Determination of Asbestos in Soil