规格纯度
全部
[99%,色谱级]
[CP,98%]
[AR,99%]
[99.5%（标准试剂）]
[基础级试剂, 用于制备]
[化学纯（CP）, ≥98%]
[AR, ≥99%]
[Standard for GC, ≥99.5%(GC)]
[98%]
[试剂级， 99.0%]
[Standard for GC，99.5%(GC)]
[99%]
[HPLC]
[GR,≥99.5%]
[GCS, ≥99.5%]
[CP,≥98.0%]
[AR,≥99.0%]
[AR,99.0%]
[standard for GC,≥99.5%(GC)]
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