Safety Emporium eyewashes
Safety Emporium eyewashes

Interactive Learning Paradigms, Incorporated

DCHAS-L Discussion List Archive

About This Archive  |   DCHAS-L 2026 Index   |   DCHAS-L Yearly Index   |   DCHAS-L Home Page

About This Archive

DCHAS-L 2026 Index

DCHAS-L Yearly Index

DCHAS-L Home Page


Previous by Date

Subject: [DCHAS-L] Lab Safety Headlines

Date: Aug 12, 2026 00:29 UTC

Author: Elizabeth Braun <elizabeth**At_Symbol_Here**LABSAFETYINSTITUTE.ORG>

Next by Date

Subject: Re: [DCHAS-L] HazCom 2024 site updates

Date: Aug 12, 2026 18:56 UTC

Author: Monique Wilhelm <biocmst**At_Symbol_Here**GMAIL.COM>

Thread context

From: Kayla Johnson (she/her) <Kayla.L.Johnson**At_Symbol_Here**UVM.EDU>

Subject: [DCHAS-L] Gram Stain Rinsing Collection | Teaching Lab

Date: Aug 12, 2026 14:59 UTC

Reply-To: ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**PRINCETON.EDU>

In-Reply-To:  

Demystify: 
Hello,

We got a question from a TA coordinator about collecting large amounts of Gram stain and the best way to do rinsing to collect it as waste without high chances of splash back. 

One option that was suggested was to use bins in the sink to then transfer to a waste container or directly rinse Gram stain into the waste container. The issue that by using a squirt bottle or sink into the waste container, the container sits high enough that it would create splash back onto the students. 

The second option was not as feasible; it was to have the plumbing disconnected and have the bin placed directly under the drain. Seemed like the best option until we discovered we cannot have the plumbing disconnected in this space. 

Would anyone have any good ideas?

Thank you,

Kayla Johnson, MS, CESCO  (she/her)
CAS and RSENR Lab Safety Coordinator
Kayla.L.Johnson**At_Symbol_Here**uvm.edu

University of Vermont
667 Spear St
Burlington, VT 05405
802.656.8496


UVM’s Our Common Ground Values:
Respect | Integrity | Innovation | Openness | Justice | Responsibility

"Every individual matters. Every individual has a role to play. Every individual makes a difference." - Jane Goodall

Previous post  |  Top of Page  |  Next post