Dropping Funnel, 250mL - Squibb - With 19/26 Plastic Stopper & PTFE Key Stopcock - Borosilicate Glass Subcategory_Buchner Funnels Horizontal strata model of the

Horizontal strata model of the Grand Canyon and Grand Staircase region on a 24-inch wooden base

deliberately using non-standard graduations to build empirical reasoning

Brass 10cm engraved Young's-modulus scale with vernier readable to 0

promoting airflow through glassware and plasticware during post-wash drying on the bench

Dropping Funnel, 250mL - Squibb - With 19/26 Plastic Stopper & PTFE Key Stopcock - Borosilicate Glass Subcategory_Buchner Funnels Horizontal strata model of theSQUIBB Squibb style dropping separatory funnel with 250ml 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