Quick view Lactelisa BLV AB BI Indirect Tank 150 Compare MSRP: $1,049.00 LACTELISA® BLV Ab Bi Indirect TANK 250 The LACTELISA® BLV Ab Bi Indirect TANK 250 test kit is a double-well enzyme-linked immunosorbent assay (ELISA) designed to detect bovine leukemia virus (BLV) gp51 (envelope glycoprotein)... Trustpilot Add to Cart Add to Cart