IgA.kappa/IgA.lambda &#x7C; Serum or Plasma &#x7C; Chemistry - non-challenge
iga.kappa/iga.lambda &#x7c; serum or plasma &#x7c; chemistry - non-challenge
IgA.kappa/IgA.lambda &#x7C; Serum or Plasma &#x7C; Chemistry - non-challenge
iga.kappa/iga.lambda &#x7c; serum or plasma &#x7c; chemistry - non-challenge