CHEMICAL DIAGNOSTIC PREPARATIONS FOR SCIENTIFIC USE; LIBRARIES OF CHEMICAL DIAGNOSTIC COMPOUNDS FOR RESEARCH USE; CHEMICAL REAGENTS FOR RESEARCH USE; CHEMICAL DIAGNOSTIC SUBSTANCES AND PREPARATIONS FOR USE IN [ ANALYSES ] * ANALYSIS * IN LABORATORIES FOR RESEARCH USE; BIOLOGICAL DIAGNOSTIC PREPARATIONS FOR RESEARCH USE

CHEMICAL DIAGNOSTIC PREPARATIONS FOR SCIENTIFIC USE; LIBRARIES OF CHEMICAL DIAGNOSTIC COMPOUNDS FOR RESEARCH USE; CHEMICAL REAGENTS FOR RESEARCH USE; CHEMICAL DIAGNOSTIC SUBSTANCES AND PREPARATIONS FOR USE IN ANALYSES IN LABORATORIES FOR RESEARCH USE; BIOLOGICAL DIAGNOSTIC PREPARATIONS FOR RESEARCH USE