Green Business

Green Seal Standards

Our sustainability standards for products, services, and companies are based on life-cycle research, and are developed in an open, transparent, and stakeholder-involved process. Green Seal standards provide criteria and guidelines for manufacturers, service providers, and companies to work toward sustainability and Green Seal certification. Green Seal has 33 issued standards that cover 400 product and service categories.


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Cleaning Products & Services

WITHDRAWN - GS-21 Powdered Laundry Bleach

Get your product certified to GS-21   Find GS-21 Certified Products

GS-21 Standard, Second Edition, September 1, 2011 (withdrawn)

The Green Seal Standard for Powdered Laundry Bleach, GS-21, has been superseded by the GS-48 Standard for Laundry Care Products for Household Use and the GS-51 Standard for Laundry Care Products for Industrial and Institutional Use.

More information on GS-48
More information on GS-51