Innovative Research's Pooled Normal Human Urine was recently used in the following study:
(Tokyo, Japan) and normal human urine was obtained from Innovative Research (Novi, Michigan, USA). According to the product information, the serum and urine provide acomplex biological environment system, but they do not contain DA.
Graphene-Loaded Nanofiber-Modified Electrodes for the Ultrasensitive Determination of Dopamine
N Rodthongkum, N Ruecha, R Rangkupan, RW Vachet... - Analytica Chimica Acta, 2013(Tokyo, Japan) and normal human urine was obtained from Innovative Research (Novi, Michigan, USA). According to the product information, the serum and urine provide acomplex biological environment system, but they do not contain DA.