规格纯度
全部
[CP,98.5%]
[AR,99%]
[ GR,99.5%]
[GR,99.5%]
[AR, ≥99%]
[PureSpectra, 光谱纯, ≥99%]
[Standard for GC, ≥99.5%(GC)]
[spectrophotometric grade， ≥99%]
[98.5%]
[试剂级， 99.0%]
[优级试剂， 99.5%]
[Standard for GC，≥99.5%(GC)]
[99%]
[光谱级, ≥99.0%]
[HPLC]
[GR]
[GCS]
[CP]
[AR]
[99.5%用于合成]
[99%用于合成]
[99.5%]
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