Soil total nitrogen test method potassium persulfate

Soil total nitrogen test method potassium persulfate, Total:52 items.

The international standard classification for "Soil total nitrogen test method potassium persulfate" includes: Soil quality. Pedology , Water quality .

The Chinese standard classification for "Soil total nitrogen test method potassium persulfate" includes: Analysis methods for environmental quality of soils , Soil and fertilizer in general , Analysis methods for toxic substances in water .

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

GB/T 17135-1997 Soil quality - Determination of total arsenic - Spectrophotometric method with potassium borohyride and silver nitrate
GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
GB/T 42485-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination with manual method
GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
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

Professional Standard - Environmental Protection

HJ 634-2012 Soil-Determination of ammonium,nitrite and nitrate by extraction with potassium chloride solution -spectrophotometric methods
HJ 636-2012 Water quality. Determination of total nitrogen. Alkaline potassium persulfate digestion UV spectrophotometric method

中华人民共和国环境保护部

GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persalfate decomposed method-Dithizonc spectrophotometric method

Group Standards of the People's Republic of China

T/NAIA 013-2020 Determination of Soil Catalase Activity by Potassium Permanganate Titration

未注明发布机构

AS 4969.13:2009/Amdt 1:2022 Analysis of Acid Sulfate Soils Dry Sample Test Method Determination of Acid Neutralizing Capacity by Back Titration (ANCBT)

Professional Standard - Agriculture

NY/T 1849-2010 Method for determination of ammonium nitrogen,available phosphorus and rapidly-available potassium in acid soil—Universal extract-colorimetric method

YU-JUS

JUS H.G8.457-1991 Reagents. Potassium sulpbate. Determination of total nltrogen content. Colorlmetrlc metho?
JUS H.G8.489-1991 Reagents. Potassium permanganate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.452-1991 Reagents. Potassium sulpbate. Determination of potassium sulphate content. Volumetric method
JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method

VN-TCVN

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

GOSTR

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

RU-GOST R

GOST 26107-1984 Soils. Methods for determination of total nitrogen
GOST 26261-1984 Soils. Methods for determining total phosphorus and total potassium
GOST 27753.7-1988 Greenhouse grounds methods for determination of nitrate nitrogen

NZ-SNZ

NZS 4402.3.2:1986 Methods of Testing Soils for Civil Engineering Purposes Part 3: soil Chemical Tests Test 3.2: Determination of the Total Sulphate Content

Standard Association of Australia （SAA）

AS 1289.4.2.1:1997 Methods of testing soils for engineering purposes - Soil chemical tests - Determination of the sulfate content of a natural soil and the sulfate content of the groundwater - Normal method
AS 1289.4.2.1:2020 Methods of testing soils for engineering purposes, Method 4.2.1: Soil chemical tests — Determination of the sulfate content of a natural soil and the sulfate content of the groundwater — Normal method
AS 4969.4:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of 1 M potassium chloride extractable sulfur (SKCl), calcium (CaKCl) and magnesium (MgKCl)
AS 4969.13:2009 Analysis of Acid Sulfate Soils Dry Sample Test Method Determination of Acid Neutralizing Capacity by Back Titration (ANCBT)
AS 4969.12:2009 Analysis of Acidic Sulfate Soils Dry Sample Test Method Completely Suspended Peroxide Oxidation Combined Acidity and Sulfur (SPOCAS) Method
AS 4969.14:2009 Analysis of Acid Sulfate Soils Dry Sample Test Method Calculating the Acidogenic Potential of Acid Sulfate Soils Using the Acid-Base Accounting Method
AS 4969.6:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of acid extractable sulfur in soil residue after peroxide oxidation (SRAS)

IN-BIS

IS 2720 Pt.27-1977 Soil Test Methods Part XXX Determination of Total Soluble Sulfate

SCC

AS 1289.D2.1:1977 Methods of testing soil for engineering purposes - Part D - Soil chemical tests - Determination of the sulphate content of an natural soil and the sulphate content of the ground water (Standard method)
NS 4743:1993 Water analysis — Determination of total nitrogen after oxidation by peroxodisulphate
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
DANSK DS/ISO 15178:2003 Soil quality - Determination of total sulfur by dry combustion
NS-EN 16168:2012 Sludge, treated biowaste and soil — Determination of total nitrogen using dry combustion method

CZ-CSN

CSN 66 8102 Cast.15-1997 Smokeless powder. Test Methods. Determination of sodium sulfate and potassium sulfate
CSN 66 8102 Cast.15-1989 Smokeless powders. Methods of testing. Determination of sodium sulphate and potassium sulphate

AT-ON

ONORM L 1095-2002 Chemical analyses of soils - Determination of total nitrogen by dry combustion

British Standards Institution (BSI)

BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method

Indonesia Standards

SNI 06-0340-1989 Aluminium potassium sulphate for photography, Test method
SNI 06-6855-2002 Test methods of manganese (Mn) content in water by colorimetry with persulphate reagent

Association Francaise de Normalisation

NF ISO 14388-2:2014 Soil quality - Acid-base counting method for acid sulfate soils - Part 2: chromium sulfate reduction method
NF ISO 14388-3:2014 Soil quality - Acid-base counting method for acid sulphate soils - Part 3: Suspended peroxide oxidation method combined with acidity and sulphides (SPOCAS)

Korean Agency for Technology and Standards (KATS)

KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 14255:2009 Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

AENOR

UNE 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.

NO-SN

NS 4743-1993 Water analysis. Determination of total nitrogen after oxidation with peroxodisulphate

International Organization for Standardization (ISO)

ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method

Danish Standards Foundation

DS/ISO 15178:2004 Soil quality - Determination of total sulfur by dry combustion

GSO

OS GSO ISO 14388-3:2015 Soil quality -- Acid-base accounting procedure for acid sulfate soils -- Part 3: Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodology

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