method
preferred label: روش @fa
type: Concept
related: citrate-bicarbonate-dithionite method

sample preparation
preferred label: آماده‌سازی نمونه‌ها @fa
type: Concept
related: citrate-bicarbonate-dithionite method

chemical analysis
preferred label: تجزیه شیمیایی @fa
type: Concept
related: citrate-bicarbonate-dithionite method

iron oxide
preferred label: اکسید آهن @fa
type: Concept
related: citrate-bicarbonate-dithionite method

chemical dispersion
preferred label: پراکندگی شیمیایی @fa
type: Concept
related: citrate-bicarbonate-dithionite method

citrate-bicarbonate-dithionite method
related: chemical dispersion
related: sample preparation
related: chemical analysis
related: method
related: soil
related: iron oxide
preferred label: روش سیترات- بیکربنات- دی تیونیت @fa
type: Concept

soil
preferred label: خاک @fa
type: Concept
related: citrate-bicarbonate-dithionite method