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Showing 3445–3456 of 3798 results

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  sterile PS 15ml centrifuge tube (20 bags of 25)

  $97.50
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  Stilbite Mineral Crystal Rock Specimen w Info Card In Collector Treasure Chest

  $8.46
• Out of stock

  Stingray Game Net Set 25 Piece Glass Mega Marbles

  $4.99
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  Stirling Engine Portable Powerhouse – Physics Classroom Experiment

  $74.95
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  Stoddards Test Tube Clamp – Steel Wire Brass Finish – 5 Inch Length

  $2.75
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  Stoddards Test Tube Clamp with Finger Grips – Steel Wire Brass Finish – 5 Inch Length

  $2.99
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  Straight Teasing Needle w/Plastic Handle, Pack of 12

  $7.95
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  Straight Tip Coverslip Forceps – Microscope Slide Making Tool

  $3.95
• Out of stock

  Strawberry Hotlix Cricket Licket Sucker – Box of 36 Real Insect Bug Candy Lollipops

  $69.95
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  Stromatolite Tumbled Fossil Rock Specimens Approx. 3/4 Inch w Info Card – Pack of 2

  $7.61
• Out of stock

  Strontium Chloride, 10g – Chemical Reagent

  $11.95
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  Student Blood Pressure Kit – Includes Teaching Stethoscope, Sphygmomanometer & Cuff

  $44.99