Dropping Funnel, 100mL - Squibb - With 19/26 Plastic Stopper & PTFE Key Stopcock - Borosilicate Glass Racks & Stands_Bottle Stands Tensioner pulley keeps chain engagement

Tensioner pulley keeps chain engagement consistent on this hand-cranked chain drive

Two-prong single-adjustable universal clamp with an integral bosshead and non-slip vinyl sleeves

Classroom-size 29x39-inch pH color chart on tear-resistant polyart plastic with a roller fitted for hanging and storage

providing the high-resistance leg of a voltage divider where current draw needs to stay in the microampere range

Adjustable elastic strap and ventilation ports distinguish these clear safety goggles for chemistry

Dropping Funnel, 100mL - Squibb - With 19/26 Plastic Stopper & PTFE Key Stopcock - Borosilicate Glass Racks & Stands_Bottle Stands Tensioner pulley keeps chain engagementSQUIBB Squibb style dropping separatory funnel with 100ml capacity TRANSPARENT & DURABLE Made of high quality Borosilicate 3. 3 glass Transparency allows for high visibility FOR SEPARATION Used to transfer liquids Using the stopcock allows fluids, including reagents, to dispense slowly (drop wise) STOPPER & STOPCOCK Fitted with an interchangeable 19 26 plastic stopper and PTFE key stopcock GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD