Through GC analysis and the comparison of the APHA color and pH values for stability tests and blank tests, it has been proved that a little of stabilizer can keep the 1,1,2,2-tetrabromoethane steady for two years at ordinary temperature.

• 通过稳定试验和空白试验的色度和pH值对比及色谱分析证明:微量稳定剂就能使四溴乙烷在常温下稳定两年。