產(chǎn)品分類：PCB,品牌：MG Chemicals,規(guī)格：Includes 7 liter heavy duty polyethylene etching tank, sturdy mounting bracket, clear acrylic lid, heavy duty air pump, three way adjustable airline manifold, triple line sparging unit, 200 W "over the side" immersion heater with quartz element, preset?adjustable,
