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Provides a relief model of the structure unit of kidney which known as nephron with capillary vessel net
high purity and glazed glass
White plastic
and correct representation of the hydrogen bonds between the bases
The plastic test tube rack is made of high-quality plastic
AC DC Generator Apparatus Model Experiment kit Wash Bottles Provides a relief model ofGenerates both AC and DC. When the two brushes of the generator are put in the two ends (on the complete loop) of the commutator, the output is an AC. When the brushes are put in the middle (on the half loop) of the commutator, the output is a DC. Includes one spare belt Includes Instructions. Premium Quality: Kit is made of high quality, heavy duty and durable materials. Designed for use in professional laboratories but is an ideal choice for science
US$ 25.64
US$ 10.00
US$ 10450.00
US$ 19687.50
US$ 1500.00
US$ 1294.00
