Yep, PSI is the way to go. I bought my caps about 5 years ago....at the time, I believe there was a minimum purchase of around 1000.....

Margaret

On Wed, Mar 31, 2021 at 11:02 AM Bell,Martin <mwb32**At_Symbol_Here**drexel.edu> wrote:

Ralph

I buy vented caps from PSI - https://www.psix.com/solutions/.

Martin

Martin W. Bell, M.S. CIH CSP

Director, Environmental Compliance

Environmental Health and Radiation Safety

Drexel University

400 North 31st Street

Philadelphia, PA 19104

Tel: 215.895.5892 | Fax: 215.895.5926

Mobile: 215-778-4278

drexel.edu/facilities/healthsafety

From: ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**Princeton.EDU> on behalf of "Stuart, Ralph" <Ralph.Stuart**At_Symbol_Here**KEENE.EDU>
Reply-To: ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**Princeton.EDU>
Date: Wednesday, March 31, 2021 at 10:48 AM
To: "DCHAS-L**At_Symbol_Here**Princeton.EDU" <DCHAS-L**At_Symbol_Here**Princeton.EDU>
Subject: [DCHAS-L] Vented waste bottle caps?

External.

I'm searching the web for a vented cap for chemical waste bottles without much luck. Does anyone have a site that they use to shop for these?

Thanks for any information on this.

- Ralph

Ralph Stuart, CIH, CCHO

Environmental Safety Manager

Keene State College

603 358-2859

ralph.stuart**At_Symbol_Here**keene.edu

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Margaret A. Rakas, Ph.D.
Lab Safety & Compliance Director
Clark Science Center
413-585-3877 (p)

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