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. 2022 Aug 17;12(36):23379–23386. doi: 10.1039/d2ra03598g

Recovery of creatinine in human urine samples.

Sample Found (nM) Added (nM) Total found (nM) Recovery (%) RSDb (%, n = 3)
Human urinea 0.00 2500 2510 100.36 2.85
0.00 2800 2760 98.78 1.10
0.00 3000 2960 98.52 3.99
a

Human urine was diluted 10 000 times before analysis.

b

RSD, relative standard deviation.