STANDARD OPERATING PROCEDURE (SOP) - (procédure opératoire normalisée (PON)) A written procedure giving instructions for performing operations not necessarily specific to a given product or material but of a more general nature (e.g., equipment operation, maintenance and cleaning; validation; cleaning of premises and environmental control; sampling and inspection). ###>TENEUR (potency) - Activité ou quantité de la fraction active ou toute autre forme de cette fraction déclarée sur l'étiquette.