The rAPID-T system is a versatile and affordable system! It allows you to monitor your enzymatic assays and Total Sulfites with NOOOOOO need to pre-treatment samples with additional reagents! Load your samples and reagents and walk away! Common tests: >Ammonia >Acetic Acid >Glucose+Fructose >L-Malic Acid >NOPA >Total Sulfite (no pretreatment of samples with reagents necessary!)