TMB Blood Test Kit

Tetramethylbenzedine is a highly sensitive test often used as a confirmatory test after a Phenolphthalein Presumptive Blood Test.  Packaged in a plastic box with all the necessary premixed chemicals and supplies to conduct a Tetramethylbenzedine Presumptive Blood Test.  A positive presumptive result yields a blue color.  The premixed liquid reagents are in plastic dropper bottles. 

A non-human known blood standard is included to monitor the results.