共找到 150 條與 碳同位素比值 相關的標準，共 10 頁
本部分規定了葡萄酒乙醇或通過葡萄汁、濃縮葡萄汁或葡萄糖發酵所得乙醇中碳同位素比值的測定方法
Determination of stable carbon isotope ratios of ethanol in exported wines
本標準規定了穩定同位素比質譜法測定蘋果和濃縮蘋果汁中果汁、果糖、果肉穩定碳同位素比值的方法。本標準適用于蘋果和濃縮蘋果汁中果汁、果糖、果肉穩定碳同位素比值的測定
Determination of the carbon isotope ratio in apple and apple juice concentrate for export
1范圍 2規范性引用文件 3術語和定義 4符號和縮略語 5原理 6試劑和材料 7儀器和設備 8分析步驟 9計算
Determination method of stable carbon isotope ratio (13C/12C) of ascorbic acid in vitamin C products
Determination of estradiol, testosterone and progesterone residues and stable carbon isotope ratios in exported animal-derived foods
La presente norma sperimentale e' la versione ufficiale in lingua inglese della norma europea sperimentale ENV 13070 (edizione maggio 1998). La
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
本標準規定了應用穩定同位素比值質譜法測定起泡葡萄酒中二氧化碳的穩定碳同位素比值(13C/12C)的方法。 本標準適用于測定起泡葡萄酒、葡萄汽酒和香檳中二氧化碳的穩定碳同位素比值(13C/12C
Determination of the carbon isotope ratio (13C/12C) of CO2 in sparkling wines.Method using isotope ratio mass spectrometry
Determination method of stable carbon isotope ratio (13C/12C) of ethanol in liquor: gas chromatography-combustion-stable isotope ratio mass spectrometry
Method for determination of glycerol stable carbon isotope ratio (13C/12C) in wine liquid chromatography coupled with stable isotope ratio mass spectrometry
Determination method of stable carbon isotope ratio (13C/12C) of acetic acid in vinegar Gas chromatography-combustion-stable isotope ratio mass spectrometry
本標準規定了應用穩定同位素比值質譜法測定橙汁中總糖和果肉的穩定碳同位素比值(13C/12C)的方法。本標準適用于橙汁和橙汁飲料中總糖和果肉的穩定碳同位素比值(13C/12C)的測定
Determination of the carbon isotope ratio (13C/12C) of total sugar and pulp in orange juice.Method using isotope ratio mass spectrometry
Fruit and Vegetable Juices - Determination of the Stable Carbon Isotope Ratio (13C/12C) of Sugars from Fruits Juices - Method Using Isotope Ratio Mass Spectrometry
Method for determination of stable carbon isotope ratio (
This European Prestandard specifies a method for the determination of the stable carbon isotope ratio of the pulp in fruit juices. The determination
Fruit and vegetable juices - Determination of the stable carbon isotope ratio (
使用元素分析-穩定同位素比值質譜聯用儀測定土壤與生物樣品中有機碳含量、全氮含量及碳、氮同位素比值的方法。適用于非標記和示蹤試驗的樣品，定量限為碳30μg、氮20μg
Soil quality Determination of organic carbon content and carbon isotope ratio, total nitrogen content and nitrogen isotope ratio in soil and biological samples Stable isotope ratio mass spectrometry
本文件規定了植物性農產品中碳、氮、氫、氧穩定同位素比值質譜測定方法。本文件適用于糧食、蔬菜、果品和茶葉等植物性農產品中碳、氮、氫、氧穩定同位素比值的測定
Determination of stable isotope ratios (carbon, nitrogen, hydrogen, and oxygen) in plant-based agricultural products Stable Isotope Ratio Mass Spectrometry
