Detection method of radix bupleuri and manchurian wildginger herb cold injection
A detection method and injection technology, applied in the direction of measuring devices, instruments, scientific instruments, etc., can solve problems such as one less spot, not obvious, and product quality troubles, and achieve the effect of improving safety and controllability
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[0155] Bupleurum 2500g Asarum 250g
[0156] The above raw materials are made into 1000ml as follows:
[0157] Method 1: Distill the above two medicinal materials with water, collect about 5500ml of the distillate, redistill the distillate, collect about 950ml of the double distillate, add 30ml of propylene glycol, shake to completely dissolve the oil, add 8g of sodium chloride, and use 10 Adjust the pH value to 6.8 with % sodium hydroxide solution, add water for injection to the specified amount, then add 0.5% activated carbon, stir thoroughly, filter, pot, and sterilize to obtain sample I.
[0158] Method 2: Distill the above two medicinal materials with water, first circulate for 30 minutes, then collect about 5500ml of distillate, redistill the distillate, collect about 950ml of double distillate, add 30ml of propylene glycol, shake to completely dissolve the oil, and then add 8g of chlorine Sodium chloride, adjust the pH value to 6.8 with 10% sodium hydroxide solution, ad...
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