怎么后面的都没有了
这里面的ca.和Item 5. QS什么意思??
Prepare 2% hydrochloride acid immediately prior to use by adding 0.4 mL of hydrochloride acid ca. 10 mL of Item 5. QS to 20 mL and mix.
使用前迅速制备2%氢氯酸。加0.4毫升的氢氯酸,10ml的质量标准中第5个物质,定容到20毫升,混合。
2. Prepare 2% sodium hydroxide immediately prior to use by adding 0.4 g of pellets of Item 4 into 10 mL of Item 5. QS to 20 mL and mix.
使用前迅速制备2%的氢氧化钠。加0.4的第四项的小球到10毫升的QS第五项物质中,定容到20毫升,混合。
3. Prepare the drug solution in a glass-lined or 316 or higher temper-grade stainless steel tank (or volumetric flask for smaller scale). Add ca. 50% of Item 5. Add and dissolve Item 1 and mix thoroughly (shaker for 10 minutes at 320rpm).
在一个搪玻璃或者更高锻炼程度的不锈钢容器(或者较小刻度的容量瓶)中配制药品溶液。加约50%的第五项物质。加第一项物质,溶解,混匀(以320rpm的速率振摇10分钟)
4. With agitation, add Item 2; rinse residue from container by using Item 5, and mix (by inverting for smaller scale until the solution is clear and free of debris)thoroughly until uniform solution is produced.
搅拌下加第二项,用第五项冲洗容器的残留,并混合均匀直到形成均一的溶液(通过上下颠倒倒较小刻度,直到溶液变清,并无碎片)
The procedure described herein is used to mimic, on a laboratory scale, the method of commercial production of Lincomycin Hydrochloride for Injection, 300 mg/mL
这里描述的操作步骤是用来以一个实验室的角度模拟商品盐酸林可霉素注射剂(300mg/ml)的方法。