Assertion: alkaloid's range | /r/HasProperty | p4.4–131.5 μg/ml
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Source sentences:
text: Mixed standard stock solutions containing protopine (P) (0.960 mg/ml), berberine (B) (1.105 mg/ml), chelidonine (CH) (1.225 mg/ml), and sanguinarine (S) (1.065 mg/ml) in methanol were prepared and diluted with methanol to six different concentrations within the ranges (P) 4.4–131.5 μg/ml; (B) 6.1–183.8 μg/ml; (CH) 5.5–165.8 μg/ml; and (S) 5.3–159.8 μg/ml for the preparation of calibration curves.