Supplier: Nitrile ansell micro touch (astm d6319 and astm d6978) chemo rated blue colored medical exam gloves. 3.5mil thickness. fda approved, eu approved, 510k certified, cat 111, en420:2003+a1:2009, en455 1 4, en iso 374 1:2016, en iso 374 5:2016,fda21cfr 177 2600, iso 10993 10:2002, iso13485.