DURAN® Baffled Flasks, GL45 Thread, 4 Baffles, with Membrane Cap and Pour Ring, Borosilicate Glass | Parkes Scientific
Globe Glass Volumetric Flasks - Class A Laboratory Glassware - Producers of Exceptional Quality Laboratory Supplies
Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. SAMPLING AND TESTING HIGHWAY MATERIALS. 39 After being weighed, the Gooch crucible containing the felt is set up over the dry- pressure