全部
>95% (HPLC)
100 μg/mL
1000 μg/mL
500 μg/mL
95%+
98.0%(GC)
98%
99.8%,升华纯化
99%
AR, ≥99%
neat
purified by sublimation, ≥99.9%
zone-refined, purified by sublimation, ≥99.95%
分析对照品, 99.9%
分析标准品, C:71.09%,H:6.71%,N:10.36%
化学纯(CP), ≥99%
升华级, ≥99.8%
熔点对照品
试剂级, 99.0%