mass spectrum
preferred label: طیف جرمی @fa
type: Concept
related: relative abundance

relative abundance
related: mass spectrum
related: mass spectroscopy
related: mass analyser
related: analytical chemistry
broader: abundance
preferred label: فراوانی نسبی @fa
type: Concept

mass spectroscopy
preferred label: طیف‌بینی جرمی @fa
type: Concept
related: relative abundance

mass analyser
preferred label: تجزیه‌گر جرمی @fa
type: Concept
related: relative abundance

analytical chemistry
preferred label: شیمی تجزیه @fa
type: Concept
related: relative abundance

abundance
preferred label: فراوانی @fa
type: Concept
narrower: relative abundance