Quality standard testing method for Bingzhishangtong aerosol
A technology of quality standards and detection methods, applied in measuring devices, instruments, scientific instruments, etc., can solve the problems of improper pretreatment of drugs, ensure product quality, and inability to achieve accurate drug test results, improve safety, and improve control. Effect
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[0035] Preparation of the test solution Take this product, remove the cap, and place it in an environment of 5°C for 30 minutes, drill a small hole in the aluminum cover, and after the gas is released, collect the liquid into a corked conical flask, Ultrasound for 1-2 hours, let stand for 5 hours, accurately measure 20ml of this product, put it in a 100ml measuring bottle, add ethanol to the mark, shake well, then accurately measure 20ml, add 3g of diatomaceous earth, mix well, evaporate to dryness, Add 40ml of water to the residue, sonicate for 20 minutes (power 250W, frequency 33KHz), filter, wash the residue with about 10ml of water, combine the filtrate and washing solution, and put it in a separatory funnel. Add 20ml of diethyl ether, shake and extract, release the water layer, add about 10ml of water to wash the ether layer, discard the diethyl ether solution, combine the aqueous solution and evaporate to dryness, add an appropriate amount of methanol to the residue to di...
Embodiment 1
[0039] Batch number 20131003
[0040] Detected according to the above detection process, the measured ethanol content is 70%, the injection rate is 0.80g / s, and the geniposide content is 0.53mg / ml.
Embodiment 2
[0042] Batch number 20131006
[0043] Detected according to the above detection process, the measured ethanol content is 75%, the injection rate is 0.85g / s, and the geniposide content is 0.50mg / ml.
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