Bel-Art is an ISO-certified brand of SP Scienceware, which manufactures high-quality laboratory supplies for applications in animal studies, clinical diagnostics and medical researches. The Bel-Art Scienceware catalogue includes magnetic stir bars, wash bottles, funnels, desiccators, burettes, pipettes, beakers, flow meters, Vernier callipers, microscopes and engraving tools. These laboratory equipment are made in compliance with EnviroKleen and NIST quality standards. Magnetic stir bars offered by the brand are ideal for stirring small volumes of liquid in vials or tubes and feature a pivot ring to reduce friction and chattering. Made from polypropylene / PTFE / Pyrex / alnico magnet, these stir bars also have an FDA Grade, USP Class VI Teflon brand PTFE / Pyrex coating for use with different chemicals. Choose from a wide range of Bel-Art products and related accessories, like bag holders, bag clips and pipettor adaptors, on Raptor Supplies, an authorised Bel-Art distributor.