US$ 149.00
Pairs 75mm sides with 9mm thickness on an equilateral flint glass refraction prism
Heavy-duty powder-coated square dual boss head joins two rods up to 15mm at right angles on retort stand frames
Nickel anode-and-cathode pair fitted in a rubber bung for the student electrolyzer
airbag electronic control unit
Ocean Feature Teaching Model Glass Sets & Apparatus_Organic Chemistry Sets Pairs 75mm sides with 9mmLabeled ocean feature model showing underwater geological formations and marine geography on a wall mountable backboard for oceanography reference.
US$ 149.00
US$ 112.50
US$ 62.00
US$ 134.00
US$ 36.49
US$ 35.00
US$ 159.00
US$ 161.50
US$ 102.66