describe modes of sampling eg ball mills and riffler
sampling method of boll millcatteryharrewar . describe modes of sampling eg ball mills and rifflers describe modes of sampling eg ball mills and rifflers Geochemical Atlas The Macaulay Land Use Research Institute The methods used for sample preparation and analysis are very similar to those described soils using a spinning riffler and ground to lt150 181m in an agate ball mill Get Price