US$ 190.00
cord-adjustable from the top and off-center positionable for oscillation investigations
with a 0 to 20 second reaction window for sanitation and food-safety checks
Pairs 75mm sides with 9mm thickness on an equilateral flint glass refraction prism
Nickel anode-and-cathode pair fitted in a rubber bung for the student electrolyzer
diverging meniscus
Ocean Feature Teaching Model Glass Sets & Apparatus_Organic Chemistry Sets cord-adjustable from the top andLabeled ocean feature model showing underwater geological formations and marine geography on a wall mountable backboard for oceanography reference.
US$ 190.00
US$ 190.00
US$ 100.00
US$ 175.00
US$ 175.00
US$ 175.00