规格纯度
全部
[95%]
[≥99%(GC)（标准试剂）]
[99%]
[98%]
[UltraPureChrom, for HPLC plus, for HPLC, for GC, 农残级, ≥98.5%]
[≥99%]
[≥90%, mixture of isomers]
[分析标准品, ≥99.5%(GC)]
[≥82%]
[Standard for GC, ≥99%(GC)]
[≥98%]
[≥99%， anhydrous]
[for HPLC， ≥98.5%]
[Standard for GC，>99%(GC)]
[99+%]
[82%]
[≥98.0%]
2-甲基戊烷
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