全部
>95% (GC)
≥98%, contains10-20 ppm MEHQ as stabilizer
≥99.0%(GC)
≥99%, contains 10-20 ppm MEHQ as stabilizerr
100 μg/mL in MeOH
1000 μg/mL in MeOH
98+%
99.0%(GC)
99%
99%,含10 - 20 ppm MEH
I.D. 0.5 mm, 0.32 mm I.D. Column, pkg of 12 ea
Standard for GC, ≥99.5%(GC)
Standard for GC,≥99.