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PNBS25-H
Solid Steel Ball, with Hook, 25mm Diameter
Price: $9.43List Price: $10.48These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed. -
PNBS25-L
Solid Steel Ball, with Lugs, 25mm Diameter
Price: $9.37List Price: $10.41These drilled balls are excellent for use as pendulum bobs or in impact and collision experiments. All drilled balls feature 3mm countersunk holes so pendulum cord knots can be recessed. -
BE-315
SOUTHERN BLOT TEACHING KIT
Price: $279.49List Price: $310.54Southern blot analysis, named after its inventor Edwin M. Southern, is a common research technique for enhancing the results of agarose electrophoresis. -
ELGL01-FOIL
Spare Gold Leaves, pk/6
Price: $18.29List Price: $20.32This sturdy electroscope features a metal case with front and rear glass windows for preventing air currents from affecting the deflection of the leaves. Leaves are gold and aluminum. -
SPARK1
Spark Timer
Price: $72.35List Price: $80.39Spark timer is used for measuring velocity and acceleration of falling or moving objects. When the tape is pulled through the timer a spark is created which burns tiny dots in the tape at a precise and same interval. -
SGB010
Specific Gravity Bottle, 10ml
Price: $20.86List Price: $23.17These uncalibrated specific gravity bottles are excellent for determining the specific gravity of liquids. The borosilicate bottles have a ground stopper joint for a precision fit. Available in 10 ML or 25 ML sizes. -
SGB025
Specific Gravity Bottle, 25ml
Price: $24.23List Price: $26.92These uncalibrated specific gravity bottles are excellent for determining the specific gravity of liquids. The borosilicate bottles have a ground stopper joint for a precision fit. Available in 10 ML or 25 ML sizes. -
SPECT02-P
Spectrometer Prism for SPECT02
Price: $215.21List Price: $239.12This excellent instrument is easy to set up and easy to use and is designed for students to make precise measurements. This unit features high quality 22MM optics, a built-in illuminated auto-collimator for fast set up, a 17. -
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S99215
Sperm Smear Human
Price: $62.11List Price: $69.01High Quality prepared microscope slides for botany, zoology, histology, parasitology, pathology. -
SPRM01
Spherometer
Price: $34.17List Price: $37.97A fine instrument for determining the radius of curvature of spherical surfaces such as mirrors and lenses. Its micrometer screw is graduated to measure displacement as small as 0. -
S99202
Spinal Cord C.S.
Price: $62.11List Price: $69.01High Quality prepared microscope slides for botany, zoology, histology, parasitology, pathology.