全部
>95% (GC)
≥98%
≥99%
10 ng/μl
1000(μg/mL)
5.0 mg/mL in MeOH
97%
98%
99.0%(GC)
99.5%
99.5%(GC)
99%
99%(GC)
99+%
analytical standard
Assay: 98.9%
certified
GC≥99%
olefin free, ≥99.0% (GC)
Standard for GC, ≥99%(GC)
Standard for GC,>99%
Standard for GC,>99%(GC)
分析标准品, ≥99.5%(GC)
色谱级,99%