US$ 12.99
this five-piece weight set bundles machined steel shafts from 50 to 1000 grams on a wooden storage block
adjustable from 0 to 45 degrees with an alignable pulley and included pan and roller
Stand-mounted force pump illustrating positive-displacement fluid transfer against gravity
5 by 4-inch ventilation apparatus modeling historic mine-gallery airflow and domestic chimney convection through a candle-driven hot-air-rise demonstration
Dropping Funnel, 1000mL - Squibb - With 29/32 Plastic Stopper & PTFE Key Stopcock - Borosilicate Glass Subject_Botany this five-piece weight set bundlesSQUIBB Squibb style dropping separatory funnel with 1000ml 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 29 32 plastic stopper and PTFE key stopcock GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD
US$ 12.99
US$ 215.00
US$ 29.00
US$ 19.99
US$ 149.00
US$ 110.95