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Table 1 Absorbance values (OD) against the standard concentrations

From: Role of detection of lipoarabinomannan (LAM) in urine for diagnosis of pulmonary tuberculosis in HIV patients: Egyptian experience

Standard concentration Mean absorbance
2400 pg/ml 2.061
1200 pg/ml 1.417
600 pg/ml 1.019
300 pg/ml 0.634
150 pg/ml 0.344