د چین څخه د کروموموګانو د باور اخیستونکي عرضه کولو څخه 20ml جرمي جرمونه
Be sure to use the right 20ml Crimper Vials and lids.Our 20ml Crimper Vials certified vials for autosampler are constructed from type 33 and type 51 COE borosilicate glass, with low metal content, to protect your sample from destablizing or leaching.