Preparation of Rhythmicallyactive In Vitro Neonatal ...
Mar 23, 2019· Add approximately g of graphite powder and mix solution thoroughly and uniformly into the liquid paraffin. Use a small plastic slab as the substrate for the paraffin. Cut a small ( 1 cm thick and approximately 2 x 2 cm 2 wide) piece of plastic (polycarbonate or aluminum can also be used). Use a machinist''s file to scratch grooves into ...