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Lab soil grinding method - ball mill machine most plant samples are ground to pass through a 40 mesh screen on the wiley mini-mill or a 1 mm screen on a model 4 wiley mill.Soil is crushed in a bico-braun soil pulverizer to pass through a 2 mm s.Laboratory soil sample preparation steps.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.