Ruwan saman

Ruwan saman ƙasa gabaɗaya yana da tsafta.Bayan mintuna 30 na hazo na dabi'a, ɗaukar ɓangaren da ba ruwan sama na saman Layer don bincike.Idan akwai abubuwa da yawa da aka dakatar da su a cikin samfurin ruwa ko launi ya fi duhu, yi shi ta hanyar centrifugation, tacewa ko distillation tururi.Amfani da CIC-D120 ion chromatograph, SH-AC-3 anion shafi, 3.6 mM Na2CO3 + 4.5 mM NaHCO3 eluent da bipolar bugun jini hali Hanyar, a karkashin shawarar chromatographic yanayi, da chromatogram ne kamar haka.