Prepare membrane sheet, gold conjugate, sample pad and other relevant items for lamination.Paste the gold pad on the end of the NC film near the T line, press the NC film 1-1.5mm, and paste the sample pad on top of the gold pad, exposing the gold pad 2-3mm, stick the MAX wire tape to the gold pad, press the film 2 -2.5mm Attach the absorbent paper covering tape to the absorbent paper, lamination 1.5-2mm.