Specific to benzene, detector tubes; 0.5-10ppm; for 5 tests
NSN 5930-01-398-1207
NSN 5930-00-713-8433
NSN 5920-01-012-4823
NSN 6150-01-542-8724
NSN 5910-01-428-9463
NSN 6645-01-107-5699
NSN 5975-00-084-0127
NSN 6145-01-113-5282
NSN 6145-01-520-7133
NSN 5925-01-048-4097
NSN 6685-00-339-3275
NSN 6150-01-366-1978