Witrobe Tube "PSAW" 100 mm. Graduated neutral glass

Witrobe Tube "PSAW" 100 mm. Graduated neutral glass (433 )

Reagent Bottles "PSAW" Wide mouth, with interchangeable hollow stopper	Chromatography Column "PSAW" With integral sintered disc, cone and socket	Rotaflow Stopcocks Screw Type "PSAW" PTFE (Teflon) key, with two plain limbs at right angle.
Beakers Low Form Graduated Accuracy of Graduation 5 ± %	Burettes Overflow Cup, Automatic Zero Double Screw Type Rotaflow Stopcock with PTFE (Teflon) Keys, 3-way	Sintered Crucibles "PSAW" (Pipe Line Filters) with reduced ends, with sintered disc.