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GB 5009.33-2025 National Food Safety Standard Determination of Nitrite and Nitrate in Food
Local Title:
GB 5009.33-2025 食品安全国家标准 食品中亚硝酸盐与硝酸盐的测定
Country/Region:
Chinese Mainland
Competent Authority:
State Administration for Market Regulation;  National Health Commission
Type:
Standard
Status:
In force
Release Date:
2025-09-02
Implementation Date:
2026-03-02
Applicable Scope:
Aquatic & aquatic products; Alcoholic products; Bakery food; Beverage; Candy products; Condiment; Egg & egg products; Food additive; Food for special dietary uses; Frozen drinks; Fruits & vegetables; Grain & grain products; Health food; Infant formula food; Meat & meat products; Milk & milk products; Oil & oil products; Sweeteners; Others
Document
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 Official GB 5009.33-2025 National Food Safety Standard Determination of Nitrite and Nitrate in Food
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GB 5009.33-2025 National Food Safety Standard Determination of Nitrite and Nitrate in Food
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Summary

This Standard is applicable to the determination of nitrate and nitrite in food.

Contents:
1. Scope
2. Principle
3. Reagents and Materials
4. Instruments and Equipment
5. Analytical Procedures
6. Expression of Analytical Results
7. Precision

History
2025-09-02
GB 5009.33-2025 National Food Safety Standard Determination of Nitrite and Nitrate in Food
In force
Release Date: 2025-09-02
Implementation Date : 2026-03-02
2016-12-23
GB 5009.33-2016 National Food Safety Standard Determination of Nitrite and Nitrate in Food
Invalid
Release Date: 2016-12-23
Implementation Date : 2017-06-23
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