规格 Specification |
外观 Appearance |
纯度 Purity |
1 |
白色粉末 White Powder |
纯度:≥97% Purity:≥97% |
2 |
无色或淡灰色液体 Colorless or light grey liquid |
纯度:1±0.02mol/L; 2.5±0.02mol/L四氢呋喃溶液 Content:1±0.02mol/L; 2.5±0.02mol/L in THF |