Prolonged breathing of high concentrations of NF3 should be avoided. The most accurate technique for NF3 detection is infrared spectral absorption in the 11 micron (900 cm-1) region.

• 应该避免长时间呼吸高浓度NF3。用于NF3探测的最精确的技术是在11微米波段的红外吸收光谱。