全部
≥95%, 含500ppmMEHQ稳定剂
≥98%, 含500ppmMEHQ稳定剂
90%
95%,stabilized with 0.1%MEHQ
98.0%(GC)
98%
98% (GC)(stabilized with MEHQ)
98% (stabilized with MEHQ)
98%,stabilized with MEHQ
98%,含500ppm氢醌单甲醚MEHQ
Assay: 99.3%
contains 500 ppm hydroquinone as inhibitor, 500 ppm monomethyl ether hydroquinon