规格纯度
全部
[AR,99.5%]
[AR 99%]
[分析对照品HPLC≥98%]
[99.5%]
[≥98% ,CP]
[适用于合成]
[分析标准品, 1000ug/ml in methanol]
[Standard for GC, ≥99.5%(GC)]
[AR, ≥99%]
[1000μg/ml，溶剂：乙腈]
[1000μg/ml，溶剂：甲醇]
[Standard for GC，≥99.5%(GC)]
[试剂级， 99.5%]
[99%]
[GR,≥99.5%]
[AR,≥99.0%]
[100 μg/mL in MeOH]
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