【Great for】The selenium metal is a great metal accessory for experiments or production use
【High Purity】These selenium lumps have high purity, up to 99.99%
【Main Elements】The high purity selenium main elements contain Se(99.99%), Cu(<0.0018%), Hg(<0.0003%), Ag(<0.0005%), Sb(<0.0005%), Te(<0.0015%)
【Well Packed】The small selenium metal lumps will be well packed in bag
【Brand New】100% brand new high quality selenium, strictly full tested to ensure the best quality before shipment, safe to use