This paper introduces a method of the recovery of zinc acetate from absorbent carbon of aging catalyst carrier, and researches are made on condition of extraction.
本文提出了从老化催化剂载体活性炭中回收醋酸锌的方法，并对提取条件进行了讨论。
2
Objective To study the influence of different DNA extraction methods combined different PCR cycle Numbers on STR analysis from trace bloodstain on various carrier often seen in forensic area.
目的探讨常见载体上的微量血痕dna的提取方法、P CR循环次数对STR扩增成功率的影响。
3
Colloidal perovskite nanocrystals can overcome the limitations of traditional inorganic quantum dots and achieve slow hot carrier cooling and efficient extraction.