Innovative Research's Pooled Normal Human Urine was recently used in the following study:
Human urine sample (pH 5.8) was purchased from Innovative Research, Inc. (Novi, MI) and was used after 50% dilution with DI water and without any other pretreatment.
Detection of Cd, Pb, and Cu in non-pretreated natural waters and urine with thiol functionalized mesoporous silica and Nafion composite electrodes
W Yantasee, B Charnhattakorn, GE Fryxell,Y Lin... - Analytica chimica ..., 2008 - ElsevierHuman urine sample (pH 5.8) was purchased from Innovative Research, Inc. (Novi, MI) and was used after 50% dilution with DI water and without any other pretreatment.