97%
98%
≥96%(T)
97%(HPLC))
混合物
99%
96%
≥80%
≥99%
≥98%(GC)(T)
≥98%(HPLC)
≥92%, stabilized with MEHQ
98%,含稳定剂MEHQ
≥98%(GC)
≥95%(GC)
25%水溶液