european pharmacopoeia 5 with all supplements 2

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Ngày đăng: 27/02/2018, 10:23

... 60 – 26 60 → 170 26 – 41 Relative density (2. 2 .5) : 0.961 to 0.9 75 Refractive index (2. 2.6) : 1 . 52 8 to 1 .53 9 Optical rotation (2. 2.7) : + 10.0° to + 24 .0° 170 Injection port 22 0 Detector 27 0 Detection... solution Solution S is clear (2. 2.1) and methanol R colourless (2. 2 .2, Method II) Measure the absorbance (2. 2. 25 ) of the solution at 52 8 nm, Specific optical rotation (2. 2.7) The specific optical... to 25 . 0 ml with the Dissolve 0.100 g in water R and dilute to 100.0 ml with the same solvent Dilute 5. 0 ml of the solution to 25 0 .0 ml with mobile phase water R Measure the absorbance (2. 2. 25 )
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