Sm ELISA Test System || Product number 2Z2831G and Product number 43270CE || Individual Enzyme-Linked Immunosorbent Assays for Antibodies to Jo-1, SM, SM/RNP, SSA, SSB and Scl-70. || Manufactured by Zeus Scientific, Raritan, NJ 08869-0038. || Also manufactured for Wampole Laboratories, Princeton, NJ 08540 || Semi-quantitative immunoassays for the detection of IgG antibodies to Jo-1, Sm, Sm/RPN (Ro), SSB(La) and Scl-70 in human sera. This device is for in-vitro diagnostic use.