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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 42490-2023 |
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 {译} 土壤质量 土壤与生物样品中有机碳含量与碳同位素比值、全氮含量与氮同位素比值的测定 稳定同位素比值质谱法 |
China National Standards Determination total carbon |
 English PDF |
| GB/T 19145-2022 |
Determination for total organic carbon in sedimentary rock 沉积岩中总有机碳测定 |
China National Standards Determination total carbon |
English PDF |
| GB/T 42275-2022 |
Cemented carbide - Determination of total carbon content - High frequency combustion infrared absorption method/thermal conductivity method {译} 硬质合金 总碳量的测定 高频燃烧红外吸收法/热导法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 35984-2018 |
Determination of total carbon, combustible carbon and carbonate carbon in solid residues from coal and coke 煤和焦炭的固体残余物中全碳、可燃碳和碳酸盐碳的测定方法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 34100-2017 |
Test method for determination of total sulfur in light hydrocarbons，spark ignition engine fuel ,diesel engine fuel, and engine oil—Ultraviolet fluorescence method 轻质烃及发动机燃料和其他油品中总硫含量的测定 紫外荧光法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 35151-2017 |
Determination of total organic carbon in limestone 石灰石中总有机碳的测定方法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 32573-2016 |
Silicon powder—Determination of total carbon content—Infrared absorption method after combustion in an induction furnace 硅粉 总碳含量的测定 感应炉内燃烧后红外吸收法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 32116-2015 |
Determination of total organic carbon(TOC) in industrial circulating cooling water 循环冷却水中总有机碳（TOC）的测定 |
China National Standards Determination total carbon |
English PDF |
| GB/T 10722-2014 |
Carbon black—Determination of total and external surface area―Nitrogen adsorption test method 炭黑 总表面积和外表面积的测定 氮吸附法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 30742-2014 |
Determination of total carbon in ocean atmospheric dry deposition―Nondispersive infrared absorption spectrometry 海洋大气干沉降物中总碳的测定 非色散红外吸收法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 30740-2014 |
Determination of total organic carbon in marine sediment―Nondispersive infrared absorption 海洋沉积物中总有机碳的测定 非色散红外吸收法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 30733-2014 |
Determination of total carbon, hydrogen and nitrogen content in coal―Instrumental method 煤中碳氢氮的测定 仪器法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 24526-2009 |
Carbon materials-determination of the total sulphur content 炭素材料全硫含量测定方法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 223.86-2009 |
Steel and iron - Determination of total carbon content - Infrared absorption method after combustion in an induction furnace 钢铁及合金 总碳含量的测定 感应炉燃烧后红外吸收法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 8039-2009 |
Benzol products of coal carbonization-determination of total sulphur content-reduction and spectrophotometric method 焦化苯类产品全硫含量的还原分光光度测定方法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 5124.1-2008 |
Methods for chemical analysis of hardmetals - Determination of total carbon content - Gravimetric method 硬质合金化学分析方法 总碳量的测定 重量法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 20123-2006 |
Steel and iron -- Determination of total carbon and sulfur content -- Infrared absorption method after combustion in an induction furnace (routine method) 钢铁 总碳硫含量的测定 高频感应炉燃烧后红外吸收法（常规方法） |
China National Standards Determination total carbon |
English PDF |
| GB/T 19145-2003 |
Determination of total organic carbon in sedimentary rock 沉积岩中总有机碳的测定 |
China National Standards Determination total carbon |
English PDF |
| GB/T 15263-1994 |
Ambient air--Determination of total hydrocarbons--Gas chromatographic method 环境空气 总烃的测定 气相色谱法 |
China National Standards Determination total carbon |
English PDF |
| GB/T 6730.50-1986 |
Methods for chemical analysisof iron ores--The gas volumetric method for the determination of total carbon content 铁矿石化学分析方法 气体容量法测定总碳量 |
China National Standards Determination total carbon |
English PDF |
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