Two new organic reference materials for δ13C and δ15N measurements and a new value for the δ 13C of NBS 22 oil

Rapid Communications in Mass Spectrometry

Volumn 17, Issue 22, 2003, Pages 2483-2487

  Qi, Haiping ^a   Coplen, Tyler B ^a   Geilmann, Heike ^b   Brand, Willi A ^b   Bohlke J K ^a  

^a U S GEOLOGICAL SURVEY   (United States)

^b MAX PLANCK INSTITUTE FOR BIOGEOCHEMISTRY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

AMINO ACIDS; ISOTOPES; LITHIUM COMPOUNDS; MASS SPECTROMETRY; NITROGEN COMPOUNDS; POTASH; SULFUR COMPOUNDS;

ANALYTICAL GRADES; ANIMAL TISSUE; C VALUES; CONTINUOUS-FLOW; ISOTOPIC MEASUREMENT; L-GLUTAMIC ACIDS; MOLE RATIO; N VALUE; ORGANICS; REFERENCE MATERIAL;

CALCIUM CARBONATE;

AMMONIUM SULFATE; CALCIUM CARBONATE; CARBON 13; GLUTAMIC ACID; ISOTOPE; LITHIUM CARBONATE; NITROGEN 15; POTASSIUM NITRATE;

ANIMAL TISSUE; ARTICLE; BLOOD; CALIBRATION; CHEMICAL ANALYSIS; COMBUSTION; FRACTIONATION; MASS SPECTROMETRY; MEASUREMENT; MOLECULAR STABILITY; REPRODUCIBILITY;

EID: 0242695775     PISSN: 09514198     EISSN: None     Source Type: Journal    
DOI: 10.1002/rcm.1219     Document Type: Article

References (14)

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