US$ 547.50
capable of producing repeated sparks once the base is charged by friction
Heavy-duty powder-coated square dual boss head joins two rods up to 15mm at right angles on retort stand frames
or general beverage service at home or the lab
diverging meniscus
with a 0 to 20 second reaction window for sanitation and food-safety checks
Ocean Feature Teaching Model Glass Sets & Apparatus_Organic Chemistry Sets capable of producing repeated sparksLabeled ocean feature model showing underwater geological formations and marine geography on a wall mountable backboard for oceanography reference.
US$ 547.50
US$ 164.00
US$ 194.00
US$ 65.00