• Chemical Manufacturer of Laboratory Reagents, Bulk Inorganics and Organics for Process Chemistry Since 1928.

Analytical Analytical Separations Media Separations Media 2661 BIPYRIDINE INDICATOR PAPER BIPYRIDINE INDICATOR PAPER NR Impregnated with 2,2,bipyridine, the paper reacts with ferrous iron ,Fe II , ions giving a deep red very stable complex cation, Sensitivity , 2 mg,l Fe II , 20 x 70 mm strips, 200 per box, 88961 48.90 BOX OF 200