Aijenren bụ ụlọ ọrụ na-arụ ọrụ n'ụzọ ọrụ chromatography. Ngwaahịa ahụ enyere bụ vial 2ML Chromatography, onye na-eme nchọpụta, bọlbụ ule, tube ya, nzacha nchekwa nke vial, disarin nzacha na ndị ọzọ. Ndị a chromatographic a bụ ngwaahịa a niile a ma ama nke Aijairen niile.