In-house and out-sourced janitorial staff should be purchasing and using Green Seal and Green Clean products whenever possible, as long as the desired cleaning result can be achieved.
GP Environmental Image Brochure (PDF)
Washington University in St. Louis
Campus Box 1069
700 Rosedale Ave.
St. Louis, MO 63112
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If your purchase exceeds $25,000 or $10,000 or more using sponsored funds, you may need to complete the form.