Green Business

GS-37 Industrial and Institutional Cleaners Colorant Revision

Status of Project

  • Project complete, standard issued.

Project Information and Updates:

GS-37 Revised Standard, Fifth Edition August 28, 2009 (Superseded by the Sixth Edition, September 1, 2011)
GS-37 Information and Resources

Stakeholder and Public Comments

GS-37 Responses to Comments on Proposed Revised Criterion

Archives of Notices and Documents

GS-37 Proposed Colorant Revision
GS-37 Proposed Colorant Revision Call for Comments
Information about the 2007-2008 GS-37 Revision

For questions or to request more information, email