Specific to benzene, detector tubes; 0.5-10ppm; for 5 tests
NSN 5998-00-174-8150
NSN 6610-00-561-5600
NSN 5999-01-597-1880
NSN 5999-00-727-4649
NSN 5990-01-516-9665
NSN 5835-01-426-5468
NSN 6610-01-314-7964
NSN 5910-00-987-4557
NSN 5915-01-128-7110
NSN 5965-01-370-1891
NSN 5945-01-526-4751
NSN 6685-00-148-8247