A polytetrafluoroethylene ( PTFE) emulsion was used as a fluorinating agent to promote the vaporization of the analytes from graphite furnace, resulting in a remarkable improvement of analytical performances for the recommended method. 采用聚四氟乙烯(PTFE)悬浮体为化学改进剂,以促进待测物的蒸发,改善方法的分析性能。
New fluorinating reagents of HF complexing liquid agent 新氟化试剂氟化氢络合液
Progress on electrophilic fluorinating agent researches 亲电氟化剂研究进展