c stable isotope

c stable isotope, Total:31 items.

The international standard classification for "c stable isotope" includes: Other products of the chemical industry , Other organic chemicals , Fruits and derived products , General methods of tests and analysis for food products .

The Chinese standard classification for "c stable isotope" includes: Other chemical products in general , Industrial gas and chemical gas , Organic chemicals in general , Beverages in general , Basic standards and general methods , Chemical Measurement .

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Professional Standard - Chemical Industry

• HG/T 4138-2010 Stable isotope 13C labelled Urea
• HG/T 4366-2012 Stable isotope13C、15N labelled semicarbazide
• HG/T 3789-2005 Stable isotope gaseous neon
• HG/T 5941～5942-2021 Caprylic acid labeled with stable isotope 13C and amino acid labeled with stable isotope 15N (2021)
• HG/T 4850.1~4850.3-2015 Stable isotope deuterium labelled reagents
• HG/T 4106-2009 Stable isotope 15N labelled tripeptide

Professional Standard - Light Industry

• QB/T 4854-2015 Determination of the carbon isotope ratio (13C/12C) of total sugar and pulp in orange juice. Method using isotope ratio mass spectrometry
• QB/T 4852-2015 Determination of the carbon isotope ratio(13C/12C)of CO2 in sparkling wines. Method using isotope ratio mass spectrometry

Group Standards of the People's Republic of China

• T/NAIA 0208-2023 Determination of Stable Isotope Ratio of Carbon and Nitrogen in Lycium Barbarum by Stable Isotope Analyzer Method
• T/CNFIA 142-2022 Determination of the 13C/12C isotope ratio of ascorbic acid in vitamin C products

工业和信息化部

• HG/T 5339-2018 Stable isotope 15N labelled melamine
• HG/T 5942-2021 Stable isotope15N labeled amino acid
• QB/T 5163-2017 Determination of the stable carbon isotope ratio(13C/12C ) of acetic acid in vinegar-Gas chromatography-combustion-isotope ratio mass spectrometry
• HG/T 5941-2021 Stable isotope13C labelled octanoic acid
• QB/T 5164-2017 Determination of the stable carbon isotope ratio C13C/12C of ethanol in Baijiu--Gas chromatography-combustion-isotope ratio mass spectrometry
• QB/T 5299-2018 Determination of the 13C/12C isotope ratio of glycerol in wines. Method using liquid chromatography coupled to isotope ratio mass spectrometry

Professional Standard - Agriculture

• SN/T 5035-2018 Method for the determination of carbon stable isotope ratio inalcoholic beverage ethanol for export - Gas chromatography-combustion - Isotope ratio mass spectrometer method (GC-C-IRMS)

海关总署

• SN/T 4675.31-2019 Determination of carbon stable isotope ratio of glycerol in wine for expore LC-IRMS method

国家烟草专卖局

• YC/T 560-2018 Determination of hydrogen stable isotope ratio of nicotine, a characteristic component of tobacco, by gas chromatography-stable isotope ratio mass spectrometry

National Metrological Technical Specifications of the People's Republic of China

• JJF 1158-2006 Calibration Specification for Stable Isotope Gas Mass Spectrometer

German Institute for Standardization

• DIN V ENV 12140:1996 Fruit and vegetable juices - Determination of the stable carbon isotope ratio (<(hoch)13>C/<(hoch)12>C) of sugars from fruit juices - Method using isotope ratio mass spectrometry; German version ENV 12140:1996
• DIN V ENV 13070:1998 Fruit and vegetable juices - Determination of stable carbon isotope ratio (<(hoch)13>C/<(hoch)12>C) in the pulp of fruits juices - Method using isotope ratio mass spectrometry; German version ENV 13070:1998

British Standards Institution (BSI)

• DD ENV 12140-1997 Method for determination of stable carbon isotope ratio ( C/ C) of sugars from fruit juices, using isotope ratio mass spectrometry
• DD ENV 13070:1998 Fruit and vegetable juices. Determination of the stable carbon isotope ratio (¹³C/¹²C) in the pulp of fruit juices. Method using isotope ratio mass spectrometry
• DD ENV 12140:1997 Method for determination of stable carbon isotope ratio (¹³C/¹²C) of sugars from fruit juices, using isotope ratio mass spectrometry
• BS DD ENV 13070:1998 Fruit and vegetable juices - Determination of the stable carbon isotope ratio ( 1 3C/ 1 2C) in the pulp of fruit juices - Method using isotope ratio mass spectrometry

RU-GOST R

• GOST 26335-1984 Stable isotope compounds and products. Grades

SCC

• NS-ENV 12141:1996 Fruit and vegetable juices — Determination of the stable oxygen isotope (18O/16O) of water from fruit juices — Method using isotope ratio mass spectrometry
• NS-ENV 12142:1996 Fruit and vegetable juices — Determination of the stable hydrogen isotope ratio (2H/1H) of water from fruit juices — Method using isotope ratio mass spectrometry

Lithuanian Standards Office

• LST L ENV 12141-2000 Fruit and vegetable juices - Determination of the stable oxygen isotope (18O/16O) of water from fruit juices - Method using isotope ratio mass spectrometry

Spanish Association for Standardization (UNE)

• UNE-ENV 12141:1997 Fruit and vegetable juices - Determination of the stable oxygen isotope (18O/16O) of water from fruit juices - Method using isotope ratio mass spectrometry

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