Specific to benzene, detector tubes; 0.5-10ppm; for 5 tests
NSN 6135-00-866-2311
NSN 6240-00-480-7896
NSN 2925-00-054-3550
NSN 5925-01-383-4076
NSN 5998-01-323-7924
NSN 5990-01-527-7640
NSN 6610-01-431-8575
NSN 5915-00-364-7791
NSN 6610-00-236-2219
NSN 5985-00-126-4391
NSN 5905-00-222-5621
NSN 6320-01-433-3953