乙醇衍生原位气相色谱定量水体中的甲醛
王磊,国欣,朱子忠,常林

Quantitative analysis of trace amount of formaldehyde in water using ethanol derivative method
Lei Wang,Xin Guo,Zizhong Zhu,Lin Chang
表2 溶剂对甲醛转化率的影响
序号溶剂二乙氧基甲烷质量浓度/(mg·L-1甲醛质量浓度/(mg·L-1甲醛转化率/%
1DMSO341.5899.5281.57
2DMF335.2597.6880.06
3THF347.91101.3683.08
4乙醇389.02113.3492.90