c3 plant + carbon isotope

c3 plant + carbon isotope, Total:26 items.

The international standard classification for "c3 plant + carbon isotope" includes: Sugar and sugar products , Soil quality and pedology in general , Measurement of volume, mass, density, viscosity , Fruits and derived products .

The Chinese standard classification for "c3 plant + carbon isotope" includes: Sugar refining , Soil and fertilizer in general , Petroleum geology exploration , Basic standard and general method , Beverages in general .

---

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• 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
• GB/T 18932.1-2002 Method for the determination of C-4 plant sugars in honey--Stable carbon isotope ratio mehtod

Professional Standard - Petroleum

• SY/T 6039-1994 Carbonate Rock Carbon Oxygen Isotope Determination Phosphoric Acid Method
• SY/T 5238-2008 Analysis method for carbon and oxygen isotope of organic matter and carbonate
• SY/T 5238-1991 Hydrogen, carbon and oxygen isotope sample preparation method in natural gas

国家能源局

• SY/T 5238-2019 Analysis method for carbon and oxygen isotope in organic matter and carbonate

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

Professional Standard - Geology

• DZ/T 0184.4-1997 Determination of rubidium-strontium isotope geological age and strontium isotope ratio in rock and mineral
• DZ/T 0184.17-1997 Determination of carbon and oxygen isotopic composition in carbonate mineral or rock in phosphoric acid method
• DZ/T 0184.18-1997 Determination of carbon and oxygen isotopic composition of carbonate in trace paleontological fossils

能源部

• SY 5238-1991 Methods for sample preparation of hydrogen, carbon and oxygen isotopes in natural gas

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

FI-SFS

• SFS 3049-1977 Determination of basic production and basic production capacity of phytoplankton using carbon radioactive isotope method

GOSTR

• GOST R 58588-2019 Sampling and preparation of plant samples for isotopic analysis

American Society for Testing and Materials (ASTM)

• ASTM D7219-05 Standard Specification for Isotropic and Near-isotropic Nuclear Graphites
• ASTM D7219-08 Standard Specification for Isotropic and Near-isotropic Nuclear Graphites

API - American Petroleum Institute

• API 4169-1972 THE ISOTOPIC COMPOSITION OF ATMOSPHERIC CARBON MONOXIDE

PL-PKN

• PN Z70072-1989 Radiological protection in underground ining plants etermination of radium isotopes n waters with use of the li?uid cintillators method

Danish Standards Foundation

• DS/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
• DS/ENV 12140:1997 Fruit and vegetable juices - Determination of the stable carbon isotope ratio (13C/12C) of sugars from fruit juices - Method using isotope ratio mass spectrometry

SCC

• NS-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
• NS-ENV 12140:1996 Fruit and vegetable juices — Determination of the stable carbon isotope ratio (13C/12C) of sugars from fruits juices — Method using isotope ratio mass spectrometry

AENOR

• UNE-ENV 12140:1997 Fruit and vegetable juices - Determination of the stable carbon isotope ratio (13C/12C) of sugars from fruits juices - Method using isotope ratio mass spectrometry

Lithuanian Standards Office

• LST L ENV 13070-2000 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
• LST L ENV 12140-2000 Fruit and vegetable juices - Determination of the stable carbon isotope ratio (13C/12C) of sugars from fruits juices - Method using isotope ratio mass spectrometry

European Committee for Standardization (CEN)

• DD ENV 12140-1996 Fruit and Vegetable Juices - Determination of the Stable Carbon Isotope Ratio (13C/12C) of Sugars from Fruits Juices - Method Using Isotope Ratio Mass Spectrometry

Others: c3 plant isotope,c3 plant carbon isotope,plant carbon isotopes,c3 plant + carbon isotope,plant carbon isotopes