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Table 2 Typical equations for the calibration curves

From: Bufalin-Loaded PEGylated Liposomes: Antitumor Efficacy, Acute Toxicity, and Tissue Distribution

Biosamples Standard curve Linear range (ng/mL) Correlation coefficient
Heart Y = 0.0044x + 0.006 20–2000 R2 = 0.9994
Liver Y = 0.0034x + 0.0166 20–2000 R2 = 0.9997
Spleen Y = 0.0041x + 0.015 20–2000 R2 = 0.9996
Lung Y = 0.0036x + 0.0226 20–2000 R2 = 0.9994
Kidney Y = 0.0036x + 0.0032 20–2000 R2 = 0.9977
Brain Y = 0.0026x + 0.100 20–2000 R2 = 0.9997