全部
>99.0%(GC),含10 - 20
≥99%(GC), contains ≤100 ppm MEHQ as stabilizer
1000μg/mL
400μg/mL
55μg/mL
95%
99.0%(GC)
99.5%
99%
99%, contains ≤100 ppm monomethyl ether hydroquinone as inhibitor
99%(GC)(标准试剂)
AR, ≥98.5%, contains 0.05% MEHQ as stabilizer
Assay: 99.7%
Standard for GC, ≥99.5%(GC)
Standard for GC,>99%
分析标准品, ≥99.5%(GC), 含≤100 ppm MEHQ 稳定剂
试剂级, 98.5%,含0.05% ME