规格纯度
全部
[99.5%（GC）（标准试剂）]
[AR,98%]
[GC≥98%]
[97%]
[Standard for GC, ≥99.5%(GC)]
[化学纯（CP）, ≥97%]
[AR, ≥98%]
[≥99%(GC)]
[Standard for GC，≥99.5%(GC)]
[试剂级， 98%]
[98%]
[HPLC,≥99.5%(GC)]
[GR,≥99.0% (GC)]
[GCS,≥99.5%(GC)]
[CP,≥97.0%]
[AR,≥98.0%]
[GC≥99.5%]
[99%]
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