id	keyword
eurjchem-1350	pyh
eurjchem-1350	meh
eurjchem-1350	cyh
eurjchem-1350	method
eurjchem-1350	spectra
eurjchem-1350	ratio
eurjchem-1350	mean
eurjchem-1350	determination
eurjchem-1350	hcl
eurjchem-1350	area
eurjchem-1350	curve
