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Removal of contamination in helium for precise SF 6 -based Δ 36 S measurements.

Xiaoxiao YuBinyan YinMang Lin
Published in: Rapid communications in mass spectrometry : RCM (2022)
S measurements and is therefore recommended for future determination of quadruple sulfur isotopic compositions in natural samples.
Keyphrases
  • helicobacter pylori
  • risk assessment
  • helicobacter pylori infection
  • current status
  • drinking water
  • solid phase extraction
  • heavy metals
  • simultaneous determination