Riffle Sample Divider is generally used for for sampling aggregates ores refractory materials, pigments powdered coal, soap, cement etc. Riffle Sample Divider Manufactured by us Consists of a metal box fitted with a series of chutes of equal width which discharge the material alternatively in opposite directions into separate pans. The chutes of the riffle are steep enough to allow rapid flowing of the material. Each riffle sample divider supplied with two pans and one scoop.