Difco QC Antigen Salmonella O Group C1, 1 mL Used in the quality control of Salmonella O Antisera Poly B (225351), Factor 7 (228161), Group C1 Factors 6 (240985), and Poly A-I & Vi (240993) (1 ea)Product Packaging Info. Pkg level EA Quantity 1 Saleable? Yes EAN/UPC 382902213215 EAN Category UC Length 2.362 in Width 2.126 in Height 3.622 in Weight 0.705 oz