全部
≥98%
≥99%
0.2 mg/mL in Methanol
1000 μg/mL
1000μg/mL
2.0 mg/mL in Methanol
2000ug/ml in Purge and Trap Methanol
5.0 mg/mL in Methanol
97%
98.0%(GC)
98%
99%
Assay: 99.7%
Standard for GC, ≥99
Standard for GC, ≥99.5%(GC)
分析对照品,≥99.5%(GC)
分析标准品, ≥99.5%(GC)