mass ratio
mass ratio, Total:25 items.
The international standard classification for "mass ratio" includes: Soil quality and pedology in general , Geology. Meteorology. Hydrology , Fruits and derived products , Measurement of volume, mass, density, viscosity .
The Chinese standard classification for "mass ratio" includes: Soil and fertilizer in general , Basic standard and general method , Hydrogeological survey , Beverages in general .
海关总署
- SN/T 4675.31-2019 Determination of carbon stable isotope ratio of glycerol in wine for expore LC-IRMS method
工业和信息化部
- 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
- 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 5163-2017 Determination of the stable carbon isotope ratio(13C/12C ) of acetic acid in vinegar-Gas chromatography-combustion-isotope ratio mass spectrometry
Professional Standard - Nuclear Industry
- EJ/T 842-1994 Zinc Isotope Ratio and Zinc Content Measurement Double Dilution Mass Spectrometry
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 42488-2023 Soil quality—Determination of nitrogen-15 abundance of inorganic nitrogen in soil—Stable isotope ratio mass spectrometry
- GB/T 13072-1991 Method for measuring the activity ratios of 226Ra to 228Ra in geological water samples
- GB/T 18340.2-2010 Organic geochemical analysis method for geological samples—Part 2:Determination of organic carbon stable isotopic component—Isotopic mass spectrometry
- GB/T 42490-2023 Soil quality—Determination of total content and isotope ratio of organic carbon and nitrogen of soil and biological samples—Stable isotope ratio mass spectrometry
Professional Standard - Agriculture
- 农业部2483号公告-4-2016 Determination of Phenobarbital Sodium in Feed by Liquid Chromatography-Tandem Mass Spectrometry
- BJS 202302:2023 Identification method of glacial acetic acid and counterfeit vinegar Gas chromatography-stable isotope ratio mass spectrometry
- 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)
Professional Standard - Light Industry
- QB/T 4852-2015 Determination of the carbon isotope ratio(13C/12C)of CO2 in sparkling wines. Method using isotope ratio mass spectrometry
- 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
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
Professional Standard - Geology
- DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio
- DZ/T 0184.4-1997 Determination of rubidium-strontium isotope geological age and strontium isotope ratio in rock and mineral
国家卫生计生委
- WS/T 549-2017 Methods for analysis of total uranium and uranium-235/uranium-238 isotope ratio in urine. Inductively coupled plasma-mass spectrometry (ICP-MS)
Group Standards of the People's Republic of China
- T/GDSES 15-2024 Determination of thallium isotopic ratios in soil and sediment— Multiple-collectors inductively coupled plasma mass spectrometry
- T/GDSES 14-2024 Determination of lead isotopic ratios in soil and sediment—Multiple-collectors inductively coupled plasma mass spectrometry
UNKNOWN
- BJS 202302 Identification method of glacial acetic acid and counterfeit vinegar Gas chromatography-stable isotope ratio mass spectrometry
British Standards Institution (BSI)
- DD ENV 12142-1997 Method for determination of stable hydrogen isotope ratio (
H/ H) of water from fruit juices, using isotope ratio mass spectrometry
European Committee for Standardization (CEN)
- DD ENV 12 140-1996 Fruit and Vegetable Juices - Determination of the Stable Carbon Isotope Ratio (13C/12C) of Sugars from Fruits Juices - Method Using Isotope Ratio Mass Spectrometry
Japanese Industrial Standards Committee (JISC)
- JIS Z 8403:1996 Quality characteristics of products -- General rules for determination of specific values
International Organization for Standardization (ISO)
- ISO 11483:1994 Preparation of plutonium sources and determination of <(hoch)238>Pu/<(hoch)239>Pu isotope ratio by alpha spectrometry
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