Respirable Dust Sampler (SSES-APD-001) was designed and produced by Soniya Scientific Equipment Solutions Pvt. based on the concept and requirement given in the BIS 5182 (Part-23) 2006. Technical Design: SSES-APD-001 suck ambient air using low maintenance brushless and noiseless blower through corrosion free aluminum modular pipe and pass thorough a sharp cutoff cyclone which divides the particulate matters in two fractions: one below 10 microns (<10µ), and another above 10 microns (>10µ).