规格纯度
全部
[99.5%(GC)(标准试剂)]
[AR,99%]
[CP,98%]
[重蒸馏,99.5%]
[Standard for GC, ≥99.5%(GC)]
[AR, ≥99%]
[化学纯(CP), ≥98%]
[分析标准品, ≥99.5%(GC)]
[ACS, ≥99%]
[精馏级, ≥99.5%]
[99.5%,GC对照品]
[试剂级, 99%]
[98%]
[99%]
[99.0% min]
[重蒸馏,≥99.5%]
[分析标准品,≥99.5%(GC)]
[GCS,≥99.5%(GC)]
[CP,≥98.0%]
[AR,≥99.0%]
[ACS,≥99.0%]
[≥99.5%,GC对照品]
[99%用于合成]
[99.5%用于合成]
[98% ACS级试剂]
[98% ACS级试剂]