Preparation method of soil potassium standard solution

Preparation method of soil potassium standard solution, Total:84 items.

The international standard classification for "Preparation method of soil potassium standard solution" includes: Soil quality. Pedology .

The Chinese standard classification for "Preparation method of soil potassium standard solution" includes: Soil and fertilizer in general .

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 602.6-2001 The determinanation of available potassium in soil
DB65/T 602.11-2001 Analysis method of water soluble salts of soil

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

GB/T 42487-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination using automated method with segmented flow analysis
GB/T 42485-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination with manual method

Professional Standard - Railway

TB/T 1145-1975 Solution preparation and calibration method (only for domestic issue)

Shanghai Provincial Standard of the People's Republic of China

DB31/T 137-2-1994 Potassium and sodium standard solution for clinical chemistry

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

Professional Standard - Light Industry

QB 793-1981 Preparation method of standard solution of uniform test method for spices

Professional Standard - Environmental Protection

HJ 634-2012 Soil-Determination of ammonium,nitrite and nitrate by extraction with potassium chloride solution -spectrophotometric methods

Professional Standard - Aerospace

QJ/Z 104-1982 Analytical method of potassium dichromate blocking solution

RU-GOST R

GOST 27753.6-1988 Greenhouse grounds. Methods for determination of watersoluble potassium
GOST 26261-1984 Soils. Methods for determining total phosphorus and total potassium
GOST 27753.2-1988 Greenhouse grounds. Method for preparation of water extract
GOST 24942-1981 Soils. Test methods by standard pile
GOST 26427-1985 Soils. Method for determination of sodium and potassium in water extract

Korean Agency for Technology and Standards (KATS)

KS M 1055-2013 Reference material－Standard solution－Potassium
KS I ISO TS 14256-1:2020 Soil quality ― Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution ―Part 1: Manual method
KS F 2303-2020 Standard test method for liquid limit and plastic limit of soils
KS F 2307-2007 Test method for standard penetration
KS F 2341-2022 Standard method for wet preparation of soil samples for particle size analysis and determination of soil constants
KS I ISO 14256-2-2021 Soil quality－Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution－Part 2：Automated method with segmented flow analysis

American Society for Testing and Materials (ASTM)

ASTM D7100-05 Standard Test Method for Hydraulic Conductivity Compatibility Testing of Soils with Aqueous Solutions
ASTM D7100-11 Standard Test Method for Hydraulic Conductivity Compatibility Testing of Soils with Aqueous Solutions
ASTM C1580-05 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM D7100-06 Standard Test Method for Hydraulic Conductivity Compatibility Testing of Soils with Aqueous Solutions
ASTM D7100-11(2020) Standard Test Method for Hydraulic Conductivity Compatibility Testing of Soils with Aqueous Solutions
ASTM C1580-15 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM C1580-09 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM C1580-09e1 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM C1580-20 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM D8459-23 Standard Test Methods for Detecting Water Soluble Sulfates in Construction Soils
ASTM D5567-94(2011) Standard Test Method for Hydraulic Conductivity Ratio (HCR) Testing of Soil/Geotextile Systems
ASTM D5567-94(1999) Standard Test Method for Hydraulic Conductivity Ratio (HCR) Testing of Soil/Geotextile Systems
ASTM D4972-18 Standard Test Methods for pH of Soils
ASTM D5567-94(2001) Standard Test Method for Hydraulic Conductivity Ratio (HCR) Testing of Soil/Geotextile Systems
ASTM D5356-17 Standard Test Method for pH of Chrome Tanning Solutions
ASTM D5356-10 Standard Test Method for PH of Chrome Tanning Solutions
ASTM D4972-19(2024)e1 Standard Test Methods for pH of Soils
ASTM D5567-94(2006) Standard Test Method for Hydraulic Conductivity Ratio (HCR) Testing of Soil/Geotextile Systems

VN-TCVN

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

The American Road & Transportation Builders Association

AASHTO T 89-2010 Standard Method of Test for Determining the Liquid Limit of Soils
AASHTO T 89-2017 Standard Method of Test for Determining the Liquid Limit of Soils
AASHTO T 89-2013(R2017) Standard Method of Test for Determining the Liquid Limit of Soils
AASHTO T 89-2013 Standard Method of Test for Determining the Liquid Limit of Soils
AASHTO T 291-94(R2018) Standard Method of Test for Determining Water-Soluble Chloride Ion Content in Soil

AASHTO - American Association of State Highway and Transportation Officials

T 89-2013 Standard Method of Test for Determining the Liquid Limit of Soils
T 89-2010 Standard Method of Test for Determining the Liquid Limit of Soils
T 89-1994 Standard Method of Test for Determining the Liquid Limit of Soils
T 89-2002 Standard Method of Test for Determining the Liquid Limit of Soils
T 89-1996 Standard Method of Test for Determining the Liquid Limit of Soils (Twentieth Edition)
T 291-1994 Standard Method of Test for Determining Water-Soluble Chloride Ion Content in Soil
T291-1994 Standard Method of Test for Determining Water Soluble Chloride Ion Content in Soil
T 100-2014 Standard Method of Test for Specific Gravity of Soils
T 273-1986 Standard Method of Test for Soil Suction

Japanese Industrial Standards Committee (JISC)

JIS K 0036:1999 Reference material -- Standard solution -- Potassium

SCC

AASHTO T 89-2022 Standard Method of Test for Determining the Liquid Limit of Soils
AASHTO T 89-2013(2021) Standard Method of Test for Determining the Liquid Limit of Soils
AS 1289.C1.1:1977 Methods of testing soil for engineering purposes - Part C - Soil classification tests - Determination of the liquid limit of a soil - Oven drying method (standard method)
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
AS 1289.D3.1:1977 Methods of testing soil for engineering purposes - Part D - Soil chemical tests - Determination of the pH value of a soil - Standard method
AASHTO T 291-1994(2018) Standard Method of Test for Determining Water-Soluble Chloride Ion Content in Soil
AS 1289.3.6.3:1994 Methods of testing soils for engineering purposes, Method 3.6.3: Soil classification tests - Determination of the particle size distribution of a soil - Standard method of fine analysis using a hydrometer
AASHTO T 291-2022 Standard Method of Test for Determining Water-Soluble Chloride Ion Content in Soil
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
AASHTO T 273-1986(2022) Standard Method of Test for Soil Suction

Standard Association of Australia （SAA）

AS 1289.1.2.1:1998 Methods of testing soils for engineering purposes - Sampling and preparation of soils - Disturbed samples - Standard method
AS 1289.1.3.1:2015 Methods of testing soils for engineering purposes, Method 1.3.1: Sampling and preparation of soils — Undisturbed samples — Standard method
AS 1289.1.2.1:1998(R2013) Soil Testing Methods for Engineering Use Standard Method for Sampling and Preparing Disturbed Samples of Soils
AS 1289.3.5.1:1995 Methods of testing soils for engineering purposes Method 3.5.1: Soil classification tests-Determination of the soil particle density of a soil-Standard method
AS 1289.3.2.1:2009 Soil testing methods for engineering use. Soil classification tests. Standard method for determination of plastic limits of soils.
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

KR-KS

KS I ISO TS 14256-1-2020 Soil quality ― Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution ―Part 1: Manual method
KS I ISO 14256-2-2016 Soil quality－Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution－Part 2：Automated method with segmented flow analysis

International Organization for Standardization (ISO)

ISO 17319:2015 Fertilizers and soil conditioners - Determination of water-soluble potassium content - Potassium tetraphenylborate gravimetric method

GOST

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

British Standards Institution (BSI)

BS ISO 17319:2015 Fertilizers and soil conditioners. Determination of water-soluble potassium content. Potassium tetraphenylborate gravimetric method

GSO

GSO ISO 17319:2017 Fertilizers and soil conditioners -- Determination of water-soluble potassium content -- Potassium tetraphenylborate gravimetric method
OS GSO ISO 17319:2017 Fertilizers and soil conditioners -- Determination of water-soluble potassium content -- Potassium tetraphenylborate gravimetric method
OS GSO ISO 14256-2:2014 Soil quality - Determination of nitrate, nitrite and ammonium in field moist soils by extraction with potassium chloride solution - Part 2: Automated method with segmented flow analysis
GSO ASTM D4318:2022 Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils
BH GSO ISO 14256-2:2016 Soil quality - Determination of nitrate, nitrite and ammonium in field moist soils by extraction with potassium chloride solution - Part 2: Automated method with segmented flow analysis
GSO ISO/TS 14256-1:2014 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 1: Manual method
OS GSO ISO/TS 14256-1:2014 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 1: Manual method

Indonesia Standards

SNI 06-4581-1998 Preparation method for indicator solution and standard solution

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