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蜂花蛋白粉中残留溶剂的测定方法,国家没有统一规定,是一个急待解决的问题。我们参考了有关文献中“关于豆粕、素肉中残留溶剂的测定方法”,对蜂花蛋白粉中残留溶剂进行了测定,取得了较好效果,现介绍如下。仪器及试剂气相色谱仪(工作条件略);六号溶剂油(轻气油),兰州石油化工厂生产。测定方法称取2.00g样品,置于150ml气化瓶中,加0.5ml蒸馏水湿润,立即拧紧金属螺旋帽。在80℃水浴加热2h后,趁热用微量注射器抽取100μl顶层空气注进色谱仪。以样品色谱峰高,按标准
Determination of residual solvent in bee flower protein powder, the country does not have uniform rules, is an urgent problem to be solved. We refer to the literature “on the soybean meal, the determination of residual solvents in meat,” the bee flower protein powder residual solvent was measured, and achieved good results, are described below. Instruments and reagents Gas chromatograph (working conditions slightly); Solvent oil 6 (light gas oil), Lanzhou Petrochemical Factory production. Measurement method Weigh 2.00g sample, placed in 150ml gasification bottle, add 0.5ml distilled water wet, immediately tighten the metal screw cap. After heating at 80 ° C for 2 h in a water bath, 100 μl of top air was drawn off using a microinjector while hot and injected into the chromatograph. To sample peak height, according to the standard