BGI’s new frmOMNI™ is a “Mini” Ambient Particulate Sampler that replicates EPA designated FRM samplers. Its patent-pending BGI miniPM™ miniaturized multi-cut Inlet design, for TSP, PM10, PM2.5 and PM1, is verified by the HSE for entry bias, providing economical EPA Reference Method type data quality. The portable sampler offers AC and solar-powered operation.BGI Instruments, Waltham, MA.