全部
>95%
≥98%
≥99.7%(GC)(标准试剂)
≥99%
97.0%(GC)
98%
99.7%
99%
99%, 顺式含量: ~20%, 反式含
99%, 顺式含量: ~40%, 反式含
99%,Water≤50 ppm (by
99%,with molecular s
reagent grade, 98%
Standard for GC, ≥99.7%(GC), minxture of cis and trans isomer
Standard for GC,>99.
无水级, ≥99%