全部
>99.0%(GC)
>99.5%(GC)
≥99.5%(GC)
≥99.8%
≥99%
1000 μg/mL in MeOH
1000μg/mL
100μg/mL
2000μg/mL
5000μg/mL
99.0%(GC)
99.5%
99.7%(GC)(标准试剂)
99.9%
99%
99%, Water≤50 ppm (b
99+%
ACS, ≥99%
analytical standard
AR, ≥99.5%
AR,99.0%
Assay: 99.9%
certified
GC-Headspace tested, ≥99.9%
ReagentPlus?, 99.8%
Selectophore?, ≥99.5%
Standard for GC
Standard for GC, ≥99
不稀释500μg/mL
分析对照品,99.8%
电子UPS级