Streptex* Latex D, Ref R30950901 ZL54, IVD, Latex reagent for streptococcal group D, 50 tests per box. The firm name on the label is Remel Inc., Lenexa, KS, Manufactured by Remel Europe Ltd., Dartford Kent, UK. || Streptex is a rapid latex test system for use in the qualitative detection and identification of the Lancefield group of streptococci