Zhengzhou Collect Scientific Instrument Co. , Ltd. is professional at researching and development, manufacturing, selling and agent service for auto sample injector and precise analysis instruments.

郑州克莱克特科学仪器有限公司专业从事：进样器及精密分析仪器的研发、生产、销售、代理服务等。

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The high concentration SO2 sample was determined by the formaldehyde analysis, sampling with injector. Its precision, sampling, efficiency and stability of sample was studied.

对用注射器采样甲醛法测定高浓度so_2样气精密度、准确度、采样效率、样品的稳定性进行了研究。并应用于燃煤、燃油锅炉排气中SO_2浓度的测定。

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The main procedures were: to prepare the target genes and cells, to fill the sample into the glass capillary injector and to proceed microinjection.

该技术主要包括：目的基因和靶细胞的制备、样品的灌注以及对细胞的显微注射。

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