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GB 1886.354-2021 related PDF English

GB 1886.354-2021 (GB1886.354-2021) & related versions
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GB 1886.354-2021English70 Add to Cart 0-9 seconds. Auto delivery. National Food Safety Standard - Food Additive - 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazine-5- yl)oxy]-2,2-dimethyl-N-propyl propionamide GB 1886.354-2021 Valid GB 1886.354-2021
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GB 1886.354-2021 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA National Food Safety Standard - Food Additive - 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazine-5- yl)oxy]-2,2-dimethyl-N-propyl propionamide 噻二嗪-5-基)氧]-2,2-二甲基-N-丙基丙酰胺 ISSUED ON: SEPTEMBER 07, 2021 IMPLEMENTED ON: MARCH 07, 2022 Issued by: National Health Commission of the PRC; State Administration for Market Regulation. Table of Contents 1 Scope ... 3  2 Chemical name, molecular formula, structural formula, and relative molecular mass ... 3  3 Technical requirements ... 4  Appendix A Determination of content of 3-[(4-Amino-2,2-dioxo-1H-2,1,3- benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N-propyl propionamide ... 5  National Food Safety Standard - Food Additive - 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazine-5- yl)oxy]-2,2-dimethyl-N-propyl propionamide 1 Scope This Standard applies to the food additive 3-[(4-Amino-2,2-dioxo-1H-2,1,3- benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N-propyl propionamide prepared by chemical reaction with 3-hydroxy-2,2-dimethylpropionic acid, propylamine, 2- amino-6-fluorobenzonitrile and sulfamoyl chloride as raw materials. 2 Chemical name, molecular formula, structural formula, and relative molecular mass 2.1 Chemical name 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N- propyl propionamide 2.2 Molecular formula C15H22N4O4S 2.3 Structural formula 2.4 Relative molecular mass 354.42 (according to 2018 international relative atomic mass) Appendix A Determination of content of 3-[(4-Amino-2,2-dioxo-1H-2,1,3- benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N-propyl propionamide A.1 Reagents and materials A.1.1 Formic acid: Chromatographically pure. A.1.1.1 0.1% formic acid solution: Pipette 1.00 mL of formic acid (A.1.1) into a 1000 mL volumetric flask; add water (A.1.3) to dilute to make up to volume and shake well. A.1.1.2 0.5% formic acid solution: Pipette 5.00 mL of formic acid (A.1.1) into a 1000 mL volumetric flask; add water (A.1.3) to dilute to make up to volume and shake well. A.1.2 Acetonitrile: Chromatographically pure. A.1.3 Water: Grade 1 water specified in GB/T 6682. A.1.4 Reference substance of 3-[(4-Amino-2,2-dioxo-1H-2,1,3- benzothiadiazine-5-yl)oxy]-2,2-dimethyl-N-propyl propionamide: Purity≥99.0%. A.2 Apparatus Ultra-high performance liquid chromatograph: Equipped with diode array detector. A.3 Reference chromatographic conditions A.3.1 Chromatographic column: C18 liquid chromatographic column; length is 100 mm; inner diameter is 4.6 mm; particle size is 3.5 μm; or other equivalent chromatographic columns. A.3.2 Mobile phase: It consists of 0.1% formic acid solution (A.1.1.1) and acetonitrile (A.1.2) in a volume ratio of 8:2. A.3.3 Column temperature: 25 °C. A.3.4 Flow rate: 1.0 mL/min. A.3.5 Injection volume: 1 μL. A.3.6 Detection wavelength: 230 nm. ......

BASIC DATA
Standard ID GB 1886.354-2021 (GB1886.354-2021)
Description (Translated English) National Food Safety Standard - Food Additive - 3-[(4-Amino-2,2-dioxo-1H-2,1,3-benzothiadiazine-5- yl)oxy]-2,2-dimethyl-N-propyl propionamide
Sector / Industry National Standard
Classification of Chinese Standard X40
Classification of International Standard 67.220.20
Word Count Estimation 7,714
Date of Issue 2021-09-07
Date of Implementation 2022-03-07
Issuing agency(ies) National Health Commission of the People's Republic of China, State Administration for Market Regulation

BASIC DATA
Standard ID ()
Description (Translated English) (Technical specifications for ceramic capacitive sensor type partial discharge monitoring devices of 35kV and below)
Sector / Industry Chinese Industry Standard
Date of Issue 2023-10-11
Date of Implementation 2024-04-11
Issuing agency(ies) National Energy Board

BASIC DATA
Standard ID ()
Description (Translated English) (Technical specifications for ceramic capacitive sensor type partial discharge monitoring devices of 35kV and below)
Sector / Industry Chinese Industry Standard
Date of Issue 2023-10-11
Date of Implementation 2024-04-11
Issuing agency(ies) National Energy Board