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carbon isotope method

carbon isotope method, Total:13 items.

In the international standard classification, carbon isotope method involves: Meat, meat products and other animal produce, Fruits. Vegetables, Sugar. Sugar products. Starch, General methods of tests and analysis for food products, Spices and condiments. Food additives, Beverages.

Professional Standard - Petroleum, carbon isotope method

• SY/T 5239-1991 Methods for Hydrogen and Carbon Isotope Analysis of Petroleum and Sedimentary Organic Matter
• SY/T 5238-1991 Hydrogen, carbon and oxygen isotope sample preparation method in natural gas
• SY/T 5238-2008 Analysis method for carbon and oxygen isotope in organic matter and carbonate

能源部, carbon isotope method

• SY 5238-1991 Methods for sample preparation of hydrogen, carbon and oxygen isotopes in natural gas

国家能源局, carbon isotope method

• SY/T 5238-2019 Methods for analyzing carbon and oxygen isotopes of organic matter and carbonate rocks

Inner Mongolia Provincial Standard of the People's Republic of China, carbon isotope method

• DB15/T 975-2016 Detection method of carbon and nitrogen isotope abundance ratio in beef and mutton of livestock products

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, carbon isotope method

• GB/T 18340.2-2001 Organic geochemical measurements of geological samples--Method for the analysis of the organic matters for stable carbon isotopic composition
• GB/T 18932.1-2002 Method for the determination of C-4 plant sugars in honey--Stable carbon isotope ratio method

Professional Standard - Light Industry, carbon isotope method

• QB/T 4852-2015 Determination of the carbon isotope ratio (<上标13>C/<上标12>C) of CO<下标2> in sparkling wines.Method using isotope ratio mass spectrometry

Group Standards of the People's Republic of China, carbon isotope method

• T/CNFIA 142-2022 Determination method of stable carbon isotope ratio (13C/12C) of ascorbic acid in vitamin C products

工业和信息化部, carbon isotope method

• QB/T 5163-2017 Determination method of stable carbon isotope ratio (13C/12C) of acetic acid in vinegar Gas chromatography-combustion-stable isotope ratio mass spectrometry
• QB/T 5299-2018 Method for determination of glycerol stable carbon isotope ratio (13C/12C) in wine liquid chromatography coupled with stable isotope ratio mass spectrometry
• QB/T 5164-2017 Determination method of stable carbon isotope ratio (13C/12C) of ethanol in liquor: gas chromatography-combustion-stable isotope ratio mass spectrometry

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