Lab ball mill for analysis of heavy metals in soil
The lab planetary ball mill with 4pcs agate grinding jars and agate balls, a vibration sieve.
The planetary ball mill can grind soil materials < 1μm. And natural Brazilian agate jars and balls are high purity, they won't cause andy pollution to samples.
There are 10pcs sieves (20~200 mesh )together with the vibration sieve.