全部
>95% (GC)
>99.0% (GC)(含100ppm
>99.0% (GC)(含100ppm BHT稳定剂)
≥98%(GC), stabilized with 100ppm BHT
≥99%(GC), contains 100 ppm BHT as stabilizer
1000 μg/mL in Methanol
98.0%(GC)
98%, with molecular
98%,Water≤50 ppm (by
98+%
99.0%
99.0%(GC)
99%
99%(GC)(标准试剂)
99+%
anhydrous, 99%, contains either BHT or hydroquinone as stabilizer
AR,97%
Assay: 99.8%
contains either BHT or hydroquinone as stabilizer, ACS reagent, ≥99.0%
Standard for GC, ≥99%(GC)
Standard for GC,>99%
分析标准品, ≥99.7%(GC)
无水级, ≥99%, 含100ppm BHT稳定剂
试剂级, 99%