Onye nyocha mmiri mmiri na-arụ ọrụ dị elu (HPLC) bụ ụdị usoro mkpanaka na-eji mmiri mmiri dị ka usoro mkpanaka. A na-ebufe ihe nlele na ihe mgbaze gaa na kọlụm chromatographic jupụtara na oge nkwụsị site na mgbapụta nrụgide dị elu. Dị ka ndị agha mmekọrịta dị iche iche n'etiti ihe dị iche iche dị na nlele na oge nkwụsị, usoro Chromatic maka nkewa, qualitative na quantitative analysis of samples. Ọ nwere uru nke elu nkewa arụmọrụ, ngwa ngwa nyocha ọsọ, elu uche na ezi reproducibility, na ọtụtụ-eji organic kemịkalụ, biochemistry, ọgwụ, nri, gburugburu ebe obibi na ndị ọzọ ubi.