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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
an exterior diameter of 5mm and vary in length
this model accurately depicts the life-size proportions of the urinary system
Versatile Measurement Range: Measures voltage from 0 to 19
(1) Sulphur - 4 holes
Ray Box an exterior diameter of 5mmRay Box Premium Quality: Ray Box is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.
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