Ports : 12 12-Ports Vacuum SPE Manifold system Glass chamber, 12- ports cover with luer fittings, gasket, 12 individual flow control stopcocks, Sample collection rack, Height adjustable shelves, 12 guide needle, vacuum gauge, 12 Retaining clips, 4 supports, 12 luer plugs, Valve Assemble
Ports : 12 12-Ports Vacuum SPE Manifold system Glass chamber, 12- ports cover with luer fittings, gasket, 12 individual flow control stopcocks, Sample collection rack, Height adjustable shelves, 12 guide needle, vacuum gauge, 12 Retaining clips, 4 supports, 12 luer plugs, Valve Assemble