The control disk does not give the correct color reaction. Firm-initiated recall complete. The proper color change did not occur when the media was exposed to air. Product was discarded on or about January 2, 1993. Firm-initiated recall complete.
Firm estimates none remains on the market.
Product was discarded on or about May 4, 1993. Firm-initiated recall complete. Firm- initiated recall complete. Firm-initiated recall complete. FOR JULY 27, 1994.