We offer a limited service to analyze pigment purity and moisture content of indigo dye. For each purchase, we require a minimum of 5g of dry crude indigo samples to run tests at our Tennessee-based lab. Analysis results are complete 3-4 weeks after receipt of sample(s).
Those interested in this service must purchase this service online here and then ship sample(s) of their indigo to our lab. Please include your contact e-mail and Order Number with your labeled sample(s). Tests will be prioritized in order of purchase date. Samples will not be returned. Ship indigo to:
Stony Creek Colors Lab
c/o: Indigo Testing Service
921 Central Ave W
Springfield , TN 37172
