Is there any dilution based conversion for ppm to mg/g in soil analysis?

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Raghad Mouhamad

=(AAS reading x sample volume up (50 or 100 mL) x Dilution factor)/ Sample weight g

This answer is micro gram/kg unit, you can devide it 1000 and received mg/kg value

Bala Ganesh P

@ Raghad Mouhamad : Thanks sir and whether its suitable for instruments other than AAS such as spectrophotometer, TOC-L,TNM-L, Titrimetric etc....