Mwepụta n'oge siri ike (SPE) bụ teknụzụ izizi ọgwụgwọ emepụtara kemgbe etiti 1980s. A na-emepụta ya site na nchikota nke mmịpụta siri ike na mmiri chromatography. A na-ejikarị eme ihe maka nkewa, ịdị ọcha na ịba ụba nke ihe atụ. Ebumnuche bụ isi bụ ibelata nnyonye anya matriks matriks ma melite nghọta nchọpụta.

Dabere na tiori nke chromatography nke mmiri siri ike, teknụzụ SPE na-eji adsorption nhọrọ na elution eme ihe iji mee ka ọ baa ọgaranya, kewapụ na sachaa ihe atụ. Ọ bụ usoro mmịpụta anụ ahụ gụnyere mmiri mmiri na akụkụ siri ike; enwere ike were ya dịka usoro chromatographic dị mfe.
Eserese atụmatụ nke ngwaọrụ mmịpụta agba siri ike
SPE bụ ụkpụrụ nkewa nke chromatography mmiri mmiri site na iji adsorption nhọrọ na elution nhọrọ. Ụzọ a na-ejikarị eme ihe bụ ịgbanye ihe ngwọta mmiri mmiri site na adsorbent, na-ejigide ihe a ga-anwale, wee jiri ihe mgbaze nke ike kwesịrị ekwesị wepụ ihe ndị na-adịghị ọcha, wee wepụ ngwa ngwa ngwa ngwa a ga-anwale ya na obere ego. ihe mgbaze, ka o wee nweta ebumnuche nkewa ngwa ngwa, ịdị ọcha na itinye uche. Ọ ga-ekwe omume na-ahọrọ na-adsorb na-egbochi adịghị ọcha ma hapụ ihe a tụrụ atụpụta; ma ọ bụ ịgbasa ihe ndị na-adịghị ọcha na ihe a tụrụ atụ n'otu oge, wee jiri ihe mgbaze kwesịrị ekwesị were họrọ ihie ihe atụpụtara.
The extractant nke siri ike-phase mmịpụta usoro siri ike, na ya na-arụ ọrụ ụkpụrụ na-adabere n'eziokwu na ihe ndị a ga-atụle na coexisting nnyonye anya components na mmiri sample nwere ike dị iche iche na siri ike-phase mmịpụta gị n'ụlọnga, nke mere na ha. na-ekewapụ ibe ha. Onye na-ewepụta oge siri ike bụ ihe ndochi pụrụ iche nwere C18 ma ọ bụ C8, nitrile, amino na otu ndị ọzọ.