Chemicals for total nitrogen removal

Chemicals for total nitrogen removal, Total:78 items.

The international standard classification for "Chemicals for total nitrogen removal" includes: Tobacco, tobacco products and related equipment , Chemical reagents , Pesticides and other agrochemicals .

The Chinese standard classification for "Chemicals for total nitrogen removal" includes: Tobacco , Chemical reagent in general , Pesticide management and application method .

Group Standards of the People's Republic of China

T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method
T/SCSX 0104-2020 "Ammonia nitrogen remover for water treatment agent" group standard

工业和信息化部

HG/T 5669-2019 Textile dyeing and finishing auxiliaries- Determination of total nitrogen

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

GB/T 17980.49-2000 Pesticide - Guidelines for the field efficacy trials (I) - Herbicides against weeds in sugarcane
GB/T 13595-2004 Tobacco and tobacco products--Determination of pyrethroids,organophosphorus and nitrogen-containing pesticides residues
GB/T 609-2018 Chemical reagent—General method for the determination of total nitrogen
GB/T 17980.48-2000 Pesticide-Guidelines for the field efficacy trials(Ⅰ)-Herbicides against weeds in forest
GB/T 17980.44-2000 Pesticide-Guidelines for the field efficacy trials(Ⅰ)-Herbicides against weeds in orchards
GB/T 609-2006 Chemical Reagent - General Method for the Determination of Total Nitrogen
GB/T 17980.125-2004 Pesticide - Guidelines for the field efficacy trials(II) - Part 125: Herbicides against weeds in soybean
GB/T 17980.42-2000 Pesticide-Guidelines for the field efficacy trials(Ⅰ)-Herbicides against weeds in maize
GB/T 609-1988 Chemical reagent-General method for the determination of total nitrogen

Professional Standard - Agriculture

GB 609-1988 General method for the determination of total nitrogen content of chemical reagents
3药典中药成方制剂卷-2010 General Introduction Chapter 3 Common Dosage Forms of Chinese Proprietary Medicines
GB/T 609-2018(XG1-2024) Chemical Reagents General Method for Determination of Total Nitrogen

Professional Standard-Ships

CB 1225-1993 Code for Removing Drug of Radiocontamination

Taiwan Provincial Standard of the People's Republic of China

CNS 8991-1982 Chemical Reagent(Ammonium Salt Nitrates and Total Nitrogen Determination)

Shandong Provincial Standard of the People's Republic of China

DB37/T 2735-2015 Determination of ammonium sulfate content in dry powder fire extinguishing agent Total nitrogen content method

Sichuan Provincial Standard of the People's Republic of China

DB51/T 884-2009 Technical regulations for field efficacy tests of herbicides for controlling weeds in paddy fields

Professional Standard - Tobacco

YC/T 526-2015 Grade and investigation method of herbicide phytotoxicity in tobacco

Professional Standard - Commodity Inspection

SN/T 3891-2014 Rules of chemical treatment for Phenacoccus solenopsis Tinsley

CZ-CSN

CSN 68 4124-1980 Determination of small mounts of total nitrogen

RU-GOST R

GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity

YU-JUS

JUS H.G8.104-1984 Reagents. Potassium chloride. Determination of total nitrogen content. Colorimetric method
JUS H.G8.343-1988 Reagents. Zine chloride. Determination of total nitrogen content. Colorinetcic metbod
JUS H.G8.489-1991 Reagents. Potassium permanganate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.514-1991 Reagents. Potassium hydroxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.457-1991 Reagents. Potassium sulpbate. Determination of total nltrogen content. Colorlmetrlc metho?
JUS H.G8.083-1983 Reagents. Sodium chloride. Determination of total nitrogen content. Colorimetric method
JUS H.G8.298-1987 Reagents. Oxaiic acid dihydrate. Determination of total nitrogen content. Colorimetric metbod
JUS H.G8.435-1990 Reaqents. Potassium iodide. Determination of total nitroaen content. Colorimetric method
JUS H.G8.415-1991 Reagents. So?ium hydroxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.290-1987 Reagents. Copper(ll) oxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.055-1983 Reagents. Hydrogen peroxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.158-1984 Reagents. Sodium carbonate anhydrous and sodium carbonate decahydrate. Determination of total ni-trogen contont. Colorimetric method
JUS H.G8.261-1987 Reagents. Barium chloride dihydrate. Determination of total nitrogen content. Colorimetric method

AENOR

UNE 34064-2:1970 PESTICIDES. COMMON NAMES FOR HERBICIDES (2 LIST).
UNE-EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration.
UNE 34064-1:1967 PESTICIDES. COMMON NAMES FOR HERBICIDES (1 LIST).
UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

ES-AENOR

UNE 34 064 h2 pesticide. Common names of herbicides (2.a list)

SCC

AWWA JAW36088 Journal AWWA — Organonitrogen Herbicides in the Lower Kansas River Basin
NS-EN 13716:2001 Surface active agents — Determination of total base nitrogen — Potentiometric titration
DANSK DS/EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration
SN-CEN/TS 15750:2008 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
NS-EN 15750:2009 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DANSK DS/EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
AENOR UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Danish Standards Foundation

DS/EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration

Lithuanian Standards Office

LST EN 13716-2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration

German Institute for Standardization

DIN EN 13716:2003-05 Surface active agents - Determination of total base nitrogen - Potentiometric titration; German version EN 13716:2001
DIN EN 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
DIN EN 13716:2003 Surface active agents - Determination of total base nitrogen - Potentiometric titration; German version EN 13716:2001

Association Francaise de Normalisation

NF ISO 20620:2022 Fertilizers and amendments - Determination of total nitrogen by combustion
NF EN 13716:2002 Surfactants - Determination of total basic nitrogen content - Potentiometric titration
NF T73-282*NF EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration.
NF U42-504*NF ISO 20620:2022 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
NF U42-147*NF EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrate

British Standards Institution (BSI)

BS EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration
BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
BS 7293:1990 Method of test for equipment for distributing granulated pesticides or herbicides

International Organization for Standardization (ISO)

ISO 20620:2021 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
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

VN-TCVN

TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
TCVN 6643-2000 Soil quality.Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

PL-PKN

PN C04663-1990 Pesticides Determination of active ingredients' in pyrethroid formulations

Korean Agency for Technology and Standards (KATS)

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

NL-NEN

NEN 6642-1992 Water-Calculation of total nitrogen content

Association of Official Analytical Chemists (AOAC)

AOAC Official Method 2001.14 Determination of total nitrogen in cheese
AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods

European Committee for Standardization (CEN)

EN 13716:2001 Surface active agents - Determination of total base nitrogen - Potentiometric titration

American Society for Testing and Materials (ASTM)

ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water

PT-IPQ

NP 3646-1987 fertilizer. Measurement of total nitrogen content

Others: The method of removing total nitrogen,total nitrogen removal agent,Total Nitrogen Removal Process,Chemicals for total nitrogen removal