Rapid Labs Anti-A1 Lectin blood grouping reagent is prepared from an extract of Dolichos biflorus seeds
Rapid Labs Anti-H Lectin blood grouping reagent is prepared from an extract of Ulex europaeus seeds
Rapid Labs Anti-N Lectin blood grouping reagent is prepared from an extract of Vicia graminae seeds

All lectin extracts are diluted with a sodium chloride solution containing serological albumin. The reagent is supplied at optimal dilution for use with all recommended techniques stated below without the need for further dilution or addition.