Standards in Development

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
• 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 standards@greenseal.org.