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Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter for Field and Lab, Turbidimeter for Water Test with Carry Case (860040)
Simhevn Electronic Digital Calipers, inch and Millimeter Conversion,LCD Screen displays 0-6" Caliper Measuring Tool, Automatic Shutdown, Suitable for DIY/Jewelry Measurement (New150mm Black Plastic)
10mL Syringe for Liquid, Food, Oral, Scientific Labs, Measurement, Dispensing, Press-In Adapter, Craft, Big Tip with Cap- 3 Pack 10ml Syringes with tsp & mL Measurement
Humble Math – Measurement Basics: (With Answer Key) U.S. Customary & Metric System Measuring Book | Learn to Measure | Unit Conversions | Metric ... Workbook - 100 Practice Pages (Ages 9+)
Trick Ruler for Size Enhancement Prank, 2-Piece Novelty Rulers, Makes Everything 33 Percent Bigger, Ideal for Gag Gifts, Office Pranks, Party Favors and More
20ml Plastic Syringe with Cap, Syringes without Needle for Liquid, Scientific Labs, Measurement, Pet Feeding ,Ink Refilling ,Oil or Glue Applicator (3 Pack)
High Borosilicate Glass Measuring Cup Set-V-Shaped Spout,Includes 60ml(2OZ), 120ml(4OZ), and 250ml(8OZ) Glass Measuring Beaker for Kitchen or Restaurant, Easy to Read