Hello all,
I've got a couple of nice, unused Fisherbrand hydrometers that I don't need, for $40 each, OBO:
http://www.fishersci.com/ecomm/servlet/itemdetail?storeId=10652&langId=-1&catalogId=29104&productId=3312191&distype=0&highlightProductsItemsFlag=Y&fromSearch=1&searchType=PROD...