Specific to benzene, detector tubes; 0.5-10ppm; for 5 tests
NSN 5996-01-135-4989
NSN 6645-00-849-4429
NSN 5960-00-289-6591
NSN 5930-01-589-7307
NSN 5905-01-190-6653
NSN 6685-01-654-4653
NSN 5985-01-156-6906
NSN 5996-00-758-4088
NSN 6610-01-627-0642
NSN 5999-01-605-3760
NSN 6110-00-663-4054
NSN 6620-01-032-3937