Last Revised: July 12, 2018

This policy applies to the disposal of all laboratory glassware and plasticware at the University of Pennsylvania that has not come in contact with any infectious material. This policy does not apply to the disposal of laboratory sharps. (For information on the proper disposal of all sharps see Laboratory Sharps Waste).

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Laboratory Glassware/Plasticware:
any item that is not a hypodermic needle, syringe (with or without the needle attached), razor, or scalpel and/or has not been in contact with infectious agents, or has not been used in animal or human patient care or treatment at a medical, research or industrial laboratories, but could potentially puncture a regular waste bag and pose a hazard to waste handlers. This includes but is not limited to non-infectious slides, cover slips, vials, pasteur pipettes, empty chemical reagent bottles and broken or fragile glass or plastic.

any device/item having corners, edges, or projections capable of cutting or piercing the skin.

Infectious Waste Sharps:
items including but not limited to hypodermic needles, syringes (with or without the attached needle), blades, pasteur pipettes, blood vials, needles with attached tubing, culture dishes, suture needles, slides, cover slips and other broken or unbroken glass or plasticware that have been in contact with infectious agents or that have been used in animal or human patient care or treatment, at medical, research or industrial laboratories.


1. Dispose of non-infectious laboratory glassware/plasticware in the following containers Glass Disposal Box

glassware boxes

  • Laboratories are responsible to purchase boxes from laboratory supplies vendor.
  • Boxes must be lined with clear heavy plastic bags, included with the box. (Infectious waste bags must NOT be used for lining.)
  • Label box with "Non-Infectious Laboratory Glassware and Plasticware Disposal in Boxes" label available from EHRS or your building administrator.

         glassware box with signlabel for boxes

2. DO NOT use boxes for the disposal of infectious waste used or unused sharps!
3. DO NOT dispose of any of the following items in glassware/plasticware containers: (dispose in sharps container ONLY!)

  • needles (including suture needles)
  • syringes (with or without needles)
  • needles from vacutainers
  • needles with attached tubing
  • ALL blades (razors, scalpels, X-acto, etc.)

4. Keep glassware/plasticware for disposal separate from all other waste in the laboratory. Laboratory glassware/plasticware cannot be recycled.

5. DO NOT dispose glassware/plasticware with chemical, infectious or radioactive contaminants in glassware/plasticware containers.

  • Triple rinse and deface labels of empty chemical reagent bottles before discarding in laboratory glassware containers.

6. When glassware/plasticware cardboard boxes are 2/3 full, close the lid and seal the top of the box with packaging tape.

  • Place sealed box next to landfill waste for removal by housekeeping
  • CHEMISTRY COMPLEX: Facilities staff removes the glasswaste boxes from lab floors

glassware box taped

7. Do not overload glassware/plasticware disposal boxes. Housekeeping will not remove overloaded and/or heavy boxes.

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