规格纯度
全部
[Standard for GC,>99.0%]
[98%]
[分析标准品, ≥99.5%(GC)]
[≥99%]
[≥98%]
[Standard for GC, ≥99%(GC)]
[99.5%]
[Standard for GC,>99%(GC)]
[99%]
[98+%]
[分析标准品,≥99.5%(GC)]
[Standard for GC,≥99.0%(GC)]
[GR,≥99.0%]
[CP,≥97.0%]
[AR,≥98.0%]
[GC≥98.5%]
[5.0 mg/mL in MeOH]