Methylene diurea liquid chromatography

Methylene diurea liquid chromatography, Total:51 items.

The international standard classification for "Methylene diurea liquid chromatography" includes: Examination of water for chemical substances , Protection against crime , Cosmetics. Toiletries , General methods of tests and analysis for food products , Animal feeding stuffs .

The Chinese standard classification for "Methylene diurea liquid chromatography" includes: Environmental sanitation , Crime judging technology , Cosmetics , Basic standards and general methods , Livestock and poultry feed and additive .

Group Standards of the People's Republic of China

T/HBFIA 0041-2023 Determination of N-dimethylnitrosamine in food liquid chromatography tandem mass spectrometry

Shanghai Provincial Standard of the People's Republic of China

DB31/T 1215-2020 Determination of N-dimethylnitrosamine in drinking water―Liquid chromatography-tandem mass spectrometry(LC-MS/MS)

Hunan Provincial Standard of the People's Republic of China

DB43/T 2200-2021 Determination of 3,4-Methylenedioxymethamphetamine (MDMA) and 3,4-Methylenedioxyamphetamine (MDA) in Aquatic Environments by Liquid Chromatography-Tandem Mass Spectrometry

Professional Standard - Public Safety Standards

GA/T 1637-2019 Forensic sciences—Examination methods for four sulfonylurea herbicides including metsulfuron in blood samples—LC and LC-MS
GA/T 1008.5-2013 GC and GC-MS examination methods for drugs—Part 5:MDMA
GA/T 1643-2019 Detection of MDMA in Suspected Drugs in Forensic Science by Liquid Chromatography and Liquid Chromatography-Mass Spectrometry
GA/T 1930-2021 Forensic sciences-Examination methods for MDAl、2-Al、5-EAPB in suspected drugs-LC and LC-MS

海关总署

SN/T 5270-2019 Determination of ethylene thiourea in rubber and rubber products -High performance liquid chromatography

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 39882-2021 Examination methods for methylene dioxymetham phetamine in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry

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

GB/T 29669-2013 Determination of 10 volatile nitrosamines including N-nitrosodimethylamine in cosmetics—Gas chromatography tandem mass spectrometry
GB/T 30089-2013 Determination of Chlorporpamide, Carbutamide and Tolbutamide in Cosmetics by LC-MS/MS Method
GB/T 20742-2006 Method for the determination of 2-thiouracil methyl thiouracil propyl thiouracil tapazole and 2-mercaptobenzimidazole residues in bovine thyroid and muscles - LC-MS-MS method

Hubei Provincial Food Standard of the People's Republic of China

DBS42/ 003-2014 Determination of monomethyl arsenic, dimethyl arsenic, arsenate and arsenite in aquatic products by high performance liquid chromatography-atomic fluorescence spectrometry

Professional Standard - Commodity Inspection

SN/T 2038-2007 Determination of aniline and 4 4-methylenedianiline from plastic utensils in food simulants-HPLC/UV
SN/T 1974-2007 Determination of methylene bule residues in aquatic product for import and export LC-MS/MS and HPLC method
SN/T 3119-2012 Determination of distearyl dimethyl ammonium chloride in dyeing and finishing textile agents-LC-MS/MS

Anhui Provincial Standard of the People's Republic of China

DB34/T 4300-2022 Determination of N,N-Dimethylformamide in Water Quality by High Performance Liquid Chromatography

Professional Standard - Agriculture

SZDB/Z 321-2018 Determination of Dimethyl Yellow and Diethyl Yellow in Food by High Performance Liquid Chromatography
SN/T 5074-2018 Determination of dimethyl yellow in foods for export - LC-MS/MS Method

国家质量监督检验检疫总局

SN/T 4676-2016 Determination of Hydrazo Dicarbonamide in Export Food - LC-MS-MS Method

Military Standard of the People's Republic of China-General Armament Department

GJB 4359-2002 Determination of dimethyl methyl phosphate by gas chromatography

农业农村部

NY/T 3141-2017 Determination of 1，4-dihydro-2，6-dimethyl-3，5-pyridinedicarboxylic acid diethyl ester in feeds-Liquid chromatography-tandem mass spectrometry

SCC

DIN EN 15705 E:2009 Draft Document - Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B); German version FprEN 15705:2009
DANSK DS/EN 15705:2010 Fertilizers – Determination of urea condensates using high-performance liquid chromatography (HPLC) – Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
SN-CEN/TS 15705:2009 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
NS-EN 15705:2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
DANSK DS/ISO 25705:2020 Fertilizers – Determination of urea condensates using high-performance liquid chromatography (HPLC) – Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
AENOR UNE-EN 15705:2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
09/30205567 DC BS EN 15705. Fertilizers. Determination of urea condensates using high performance liquid chromatography (HPLC). Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B)
DIN EN ISO 25705 E:2019 Draft Document - Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B) (ISO 25705:2016); German and English v...
DIN EN 17864 E:2022 Draft Document - Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea); German and English version prEN 17864:2022

Association Francaise de Normalisation

NF EN 15705:2010 Fertilizers - Determination of urea condensates by high performance liquid chromatography (HPLC) - Isobutylidene diurea and crotonylidene diurea (method A) and methylene urea oligomers (method B)
NF U42-152*NF EN 15705:2010 Fertilizers - Determination of urea condensates using highperformance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B).

British Standards Institution (BSI)

BS EN 15705:2023 Inorganic fertilizers. Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)
22/30453274 DC BS EN 15705. Inorganic fertilizers. Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)
14/30313913 DC BS ISO 25705. Fertilizers. Determination of urea condensates using high-performance liquid chromatography (HPLC). Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
BS DD CEN/TS 15705:2009 Fertilizers - Determination of urea condensates using high-performance liquid chromotography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)

Lithuanian Standards Office

LST EN 15705-2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)

Danish Standards Foundation

DS/EN 15705:2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)

AENOR

UNE-EN 15705:2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)

DIN

DIN EN 15705:2024 Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)

European Committee for Standardization (CEN)

EN 15705:2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
EN 15705:2023 Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)
PD CEN/TS 15705:2009 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)

German Institute for Standardization

DIN EN 15705:2024-04 Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC); German version EN 15705:2023
DIN EN 15705:2022-08 Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC); German and English version prEN 15705:2022 / Note: Date of issue 2022-07-01*Intended as replacement for DIN EN 15705 (2010-07).
DIN EN 15705:2010 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B); German version EN 15705:2010
DIN CEN/TS 15705:2009 Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B); German version CEN/TS 15705:2009

GSO

GSO ISO 25705:2021 Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
BH GSO ISO 25705:2022 Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)

IN-BIS

IS 13949-1994 Textile auxiliaries - dimethylol dihydroxy ethylene urea(Dmdheu) reactant - specification

Others: Methylene diurea liquid chromatography