共找到 150 條與 穩(wěn)定碳同位素比值(δ13C) 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
本文件規(guī)定了穩(wěn)定同位素分析儀測(cè)定枸杞中碳、氮穩(wěn)定同位素比值的方法。 本文件適用于枸杞中碳、氮穩(wěn)定同位素比值的測(cè)定
Determination of Stable Isotope Ratio of Carbon and Nitrogen in Lycium Barbarum by Stable Isotope Analyzer Method
本文件規(guī)定了植物性農(nóng)產(chǎn)品中碳、氮、氫、氧穩(wěn)定同位素比值質(zhì)譜測(cè)定方法。本文件適用于糧食、蔬菜、果品和茶葉等植物性農(nóng)產(chǎn)品中碳、氮、氫、氧穩(wěn)定同位素比值的測(cè)定
Determination of stable isotope ratios (carbon, nitrogen, hydrogen, and oxygen) in plant-based agricultural products Stable Isotope Ratio Mass Spectrometry
本標(biāo)準(zhǔn)規(guī)定了應(yīng)用穩(wěn)定同位素比值質(zhì)譜法測(cè)定起泡葡萄酒中二氧化碳的穩(wěn)定碳同位素比值(13C/12C)的方法。 本標(biāo)準(zhǔn)適用于測(cè)定起泡葡萄酒、葡萄汽酒和香檳中二氧化碳的穩(wěn)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
本標(biāo)準(zhǔn)規(guī)定了白酒年份酒的術(shù)語和定義、要求、分析方法、一致性判定、溯源、包裝和貯運(yùn)及標(biāo)簽。 本標(biāo)準(zhǔn)適用于白酒年份酒的生產(chǎn)、檢驗(yàn)與銷售
Aged baijiu
本標(biāo)準(zhǔn)規(guī)定了碳穩(wěn)定同位素測(cè)定的氣相色譜-同位素比質(zhì)譜法。本標(biāo)準(zhǔn)適用于天然和人工樣品中碳穩(wěn)定同位素比值的測(cè)定
Determination of glycerol carbon stable isotope ratio in exported wines by liquid chromatography-stable 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
使用元素分析-穩(wěn)定同位素比值質(zhì)譜聯(lián)用儀測(cè)定土壤與生物樣品中有機(jī)碳含量、全氮含量及碳、氮同位素比值的方法。適用于非標(biāo)記和示蹤試驗(yàn)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
Determination of carbon stable isotope ratio of ethanol in alcoholic beverages for export Gas chromatography-stable isotope ratio mass spectrometry
本標(biāo)準(zhǔn)規(guī)定了應(yīng)用穩(wěn)定同位素比值質(zhì)譜法測(cè)定橙汁中總糖和果肉的穩(wěn)定碳同位素比值(13C/12C)的方法。本標(biāo)準(zhǔn)適用于橙汁和橙汁飲料中總糖和果肉的穩(wěn)定碳同位素比值(13C/12C)的測(cè)定
Determination of the carbon isotope ratio (13C/12C) of total sugar and pulp in orange juice.Method using isotope ratio mass spectrometry
本部分規(guī)定了葡萄酒乙醇或通過葡萄汁、濃縮葡萄汁或葡萄糖發(fā)酵所得乙醇中碳同位素比值的測(cè)定方法
Determination of stable carbon isotope ratios of ethanol in exported wines
本標(biāo)準(zhǔn)規(guī)定了原釀本味醬油的技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則和標(biāo)志、包裝、運(yùn)輸、貯存。本標(biāo)準(zhǔn)適用于原釀本味醬油產(chǎn)品的生產(chǎn)、檢驗(yàn)、銷售和認(rèn)證
Original soy sauce
Fruit and Vegetable Juices - Determination of the Stable Carbon Isotope Ratio (13C/12C) of Sugars from Fruits Juices - Method Using Isotope Ratio Mass Spectrometry
1范圍 2規(guī)范性引用文件 3術(shù)語和定義 4符號(hào)和縮略語 5原理 6試劑和材料 7儀器和設(shè)備 8分析步驟 9計(jì)算
Determination method of stable carbon isotope ratio (13C/12C) of ascorbic acid in vitamin C products
