7-Piece Bowen's Reaction Series Mineral Specimen Set Type_Low Form providing low-temperature-coefficient reference values for

providing low-temperature-coefficient reference values for Ohm's-law and bridge calibration work

Bend receiver adapter with vacuum connection in heavy-duty borosilicate glass features 24/29 socket for reduced-pressure distillation procedures

anchoring magnet-strength comparison work across the horseshoe series

Borosilicate glass rectangular convection tube at 380 by 300mm with a filling funnel

Heavy-duty 6 by 4 inch powder-coated steel retort base weighing 4 pounds

7-Piece Bowen's Reaction Series Mineral Specimen Set Type_Low Form providing low-temperature-coefficient reference values forBuilt for igneous petrology teaching, this 7 piece Bowen's Reaction Series set traces the crystallization sequence from olivine through quartz.