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A synopsis of the testing for crrid batch 618 for sample (b)(6) using crrid lot id311 with cell lot 221707 is as follows: (b)(6).Control wells reacted as expected.Unexpected negative reactivity is noted for cells 1, 2, 3, 5, 6, 7, 9, and 12.Confirmed the reactivity of the fya and e antigen on retention capture-r ready-id, lot id311, in manual capture, using retention capture-r ready indicator red cell, lot 221709, anti-fya (1:16 dilution), and anti-e, lot tn0034-b (1:16 dilution).Controls performed as expected and all cells tested, exhibited the expected reactivity.Retention performed as expected.A service call was made and the instrument is operating within specifications.
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