TMB Peroxidase (HRP) ELISA Stop Solution Product Name:TMB ELISA Stop Reagent Catalogue No.: 561002 Description: This is a proprietary liquid reagent used to stop the TMB ELISA Substrate Reagent (Item# 561001) one component or other TMB formulations (3,3’,5,5’-tetramethylbenzidine)... $150.00 Add to Cart Compare