id	keyword
eurjchem-2236	brh
eurjchem-2236	lid
eurjchem-2236	oxy
eurjchem-2236	spectrum
eurjchem-2236	mixture
eurjchem-2236	methods
eurjchem-2236	hcl
eurjchem-2236	chemistry
eurjchem-2236	journal
eurjchem-2236	european
eurjchem-2236	concentration