Conductivity Cell "PSAW" with two rectangular electode parallel in a vertical plane with 0.5 cell constant.

Conductivity Cell "PSAW" with two rectangular electode parallel in a vertical plane with 0.5 cell constant. (444 )

Boiling Flask "PSAW" Round Bottom or flat bottom	Burettes with Straight Bore PTFE (Teflon) Key Stopcock	Semi Micro sintered funnel
Test Tube "PSAW" Graduated with interchangeable Stopper	Standard Leibig Condenser For 463 and 465	Sintered Crucibles "PSAW" Gooch Type.