规格纯度
全部
[99.8%（分子筛、 Water≤50 ppm）]
[≥99.5%(GC)（标准试剂）]
[99%]
[98%]
[2000ug/ml in Purge and Trap Methanol]
[分析标准品, ≥99.5%(GC)]
[≥99%]
[≥98%]
[Standard for GC, ≥99.5%(GC)]
[分析对照品，≥99.5%(GC)]
[Standard for GC, ≥99.5% (GC)]
[GR,≥99.0%]
[CP,≥97.0%]
[AR,≥98.0%]
[5.0 mg/mL in Methanol]
[0.2 mg/mL in Methanol]
[2.0 mg/mL in Methanol]
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