Compare Quick view Hieff Trans® PEI Transfection Reagent-GMP | 40821ES60 MSRP: Now: €7,893.00 Was: Hieff Trans® PEI Transfection Reagent-GMP | 40821ES60| Gentaur Distribution US, UK & Europe This product is a Linear Polyethylenimine (PEI) after optimization and transformation, with a concentration... MSRP: Now: €7,893.00 Was: Compare Quick view Qty in Cart: 0 Price: MSRP: Now: €7,893.00 Was: Subtotal: