规格纯度
全部
[99%]
[99.9%]
[AR,98%]
[1.09mg/ml（溶剂:MeOH)]
[98%]
[分析标准品, 1.01mg/ml in methanol]
[2000ug/ml in Purge and Trap Methanol]
[Standard for GC, ≥99.8%(GC)]
[化学纯（CP）]
[分析标准品, 1.09mg/ml in methanol]
[分析标准品, 用于环保分析]
[≥99%]
[2000μg/ml in Methanol]
[standard for GC，≥99.8%(GC)]
[试剂级， 98%]
[1.09mg/ml，基体：甲醇]
[GR,≥99.0%]
[GCS,≥99.8%(GC)]
[CP,≥97.0%]
[AR,≥98.0%]
[100 μg/mL in MeOH]
[1000 μg/mL in MeOH]
[2.0 mg/mL in MeOH]
[0.2 mg/mL in MeOH]
1，1，2-三氯乙烷标准溶液
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