| http://www.w3.org/ns/prov#value | - Since vat dyes were no longer available in the United States, the military relaxed the fastness tests, requiring only a thirty-day light exposure and fastness to soap and alkali. (12) This decision was a boon to makers of sulphur dyes that could also produce khaki shades, and no doubt provided the incentive for Grasselli to further enlarge the business.
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