Njengoba izinto zikagesi zinezinhlobo eziningi kakhulu, i-PCB ibhekene nesidingo esikhulayo. Ngakho-ke, ukuhlinzekwa kwe-CCL enamacala amabili nakho kuyanda. I-CCL enezinhlangothi ezimbili idinga indlela ethile yokucubungula ukwenza ukusika futhi lokhu kwenza umshini wokusika we-UV laser ube yithuluzi elifanele.