Ileyibheli yelebhile ye-2ML ecacileyo ye-HPLC ye-HPLC iluncedo kakhulu. Umzekelo, xa kufuneka uvavanyo lolawulo, ii-regents ezahlukeneyo kufuneka zigcinwe kwi-2ML enye ye-HPLC. Ngeli xesha, kuya kufuneka ugange ilebheli kwindawo yokwahlula iibhotile ezimbini ze-regents. Ngokubanzi, indawo yelebheli inomlinganiso, onokubonisa inqanaba lolwelo kwi-vial.