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2. Laboratory drying rack - Wikipedia

   en.wikipedia.org/wiki/Laboratory_drying_rack

   Epoxy laboratory drying racks are the most common type of drying rack that are used among university labs and science classrooms in many high schools. [1] Epoxy drying racks are mounted directly to a wall or other solid structures which can be set up with basic hand tools and power tools.

3. Laboratory glassware - Wikipedia

   en.wikipedia.org/wiki/Laboratory_glassware

   With high precision measurements, such as those made in a testing laboratory, the metrological grade of the glassware becomes important. The metrological grade then can be determined by both the confidence interval around the nominal value of measurement marks and the traceability of the calibration to an NIST standard.

4. Bottle Rack - Wikipedia

   en.wikipedia.org/wiki/Bottle_Rack

   The Bottle Rack was a typical, metal rack used for the drying of bottles, but the spiky, aggressive appearance of the piece earned it the name of Hedgehog. Unlike the earlier Bicycle Wheel (1913) or Pharmacy (1913), the Bottle Rack was not modified in any way, making it the first, "true" example of a readymade. [6]

5. Beaker (laboratory equipment) - Wikipedia

   en.wikipedia.org/wiki/Beaker_(laboratory_equipment)

   (A) A low-form or Griffin form beaker (B) A tall-form or Berzelius beaker (C) A flat beaker or crystallizer Philips beaker which can be swirled like a conical flask. Standard or "low-form" (A) beakers typically have a height about 1.4 times the diameter. [3]

6. Test tube rack - Wikipedia

   en.wikipedia.org/wiki/Test_tube_rack

   The racks are most commonly made of metal wires, but they can also be found as plastic, polystyrene, foam, fiberglass, and polypropylene. Test tube racks come in the form of a classic rack, an interlocking cube form, a stack-able form, test tube drying rack, slant rack, and 1-well rack. [2] Classic Test Tube Rack

7. Evaporating dish - Wikipedia

   en.wikipedia.org/wiki/Evaporating_dish

   An evaporating dish is a piece of laboratory glassware used for the evaporation of solutions and supernatant liquids, [a] and sometimes to their melting point.Evaporating dishes are used to evaporate excess solvents – most commonly water – to produce a concentrated solution or a solid precipitate of the dissolved substance.