全部
2.0 mg/mL in MeOH
200 μg/mL in PT Methanol
2000ug/ml in Purge and Trap Methanol
2000μg/ml in Methano
97%
98.0%(GC)
98%
99.5%(分析标准试剂)
analytical standard,1000ug/ml in methanol,for water analysis
AR, ≥98%
Assay: 99.0%
分析标准品, ≥99.5%(GC)
分析标准品,>99.5%(GC)
化学纯(CP), ≥97%
用于水分析,1000ug/ml的甲醇溶液
试剂级, 98.0%