CBG Biotech sells hydrometers. There item number is MIS1003.....$45. 1-800-941-9484
Jana Ver Beek, HT(ASCP) Spectrum Health-Blodgett Campus Grand Rapids, MI 49506 _______________________________________________ Histonet mailing list Histonet@lists.utsouthwestern.edu http://lists.utsouthwestern.edu/mailman/listinfo/histonet