These individually wrapped wipes are used for lead dust sampling and meet all ASTM E1792 specifications for sampling materials for lead in surface dust and OSHA Methods ID-125G (Addendum B) and OSS1.Use these wipes to collect samples of the following surface metals as specified in OSHA Method ID-125G, Addendum B: AntimonyBerylliumCadmiumChromiumCobaltCopperIronLeadManganeseMolybdenumNickelVanadiumZincFormulation does not contain lanolin, aloe or other interfering oils which may alter lab test results. The rayon substrate is easily dissolved in nitric acid.100 per Bag | 10 Bags per Case