Potassium Permanganate, 500g, Reagent Grade Lab Equipment and Supplies 60 x 60-inch projection screen

60 x 60-inch projection screen provides a bright matte viewing surface for classroom overhead projectors

the larger working face giving longer beam paths for measurable lateral-displacement studies

Molded polypropylene animal cage with ventilated sides and a secure wire lid houses small rodents or reptiles for laboratory breeding and observation studies

For laboratory and engineering measurement without warping or chemical damage

Potassium Permanganate, 500g, Reagent Grade Lab Equipment and Supplies 60 x 60-inch projection screenPowerful oxidizing reagent in deep purple crystal form, used in organic synthesis, redox titrations, and water treatment demonstrations in chemistry instruction.