NSMRL requires up to 1250 custom sampling stations from the contractor per year. The quantity and type of sampling stations in each order may vary. Custom Sampling Stations ordered by the government must be manufactured and delivered within three (3) weeks of the order date. NSMRL will return up to 1250 samples to the contractor following the exposure period for analysis. Analysis of custom sampling stations that are returned to the contractor after exposure requires completion within three (3) weeks of receipt. Upon completion of analysis, NSMRL requires a report of the outcome of the analysis. The contracted laboratory must be a certified industrial hygiene laboratory, in accordance with the specifications of the American Industrial Hygiene Association (AIHA).