A tubular laboratory instrument specially designed and calibrated for bacteriological technique.
NSN 6320-01-551-3553
NSN 5960-00-944-1113
NSN 6150-00-947-7658
NSN 5998-01-391-1179
NSN 5855-00-237-4088
NSN 6240-01-444-7785
NSN 2925-01-646-9112
NSN 6685-00-419-0643
NSN 5910-00-404-0287
NSN 6145-01-003-9741
NSN 5905-00-430-2907
NSN 5835-00-550-7728