高纯,99%
≥99%
BR,98%
超纯,99%
AR,95%
BR,99%
高纯,98%
≥98%
≥98%(HPLC)
BR,97%
特纯,95%
90%
99%
97%
80%乙醇溶液
98%
40%
≥93%(GC)