全部
>99.0%(GC)
≥99.5%
≥99%(GC)
10 mg/mL in Water
100 μg/mL in MeOH
1000μg/mL
1000μg/mL in Ethanol
1000μg/mL in Purge a
1000μg/ml,in Purge and Trap Methanol
100μg/mL
2.0 mg/mL in MeOH
5.0 mg/mL in MeOH
98%
99.0%(GC)
99.5%
99%
99%,Water≤50 ppm (by
99%,with molecular s
99+%
ACS
ACS reagent, ≥99.0%
anhydrous, 99.5%
Assay: 99.9%
for HPLC, ≥99.5%(GC)
neat
Standard for GC, ≥99.5%(GC)
Standard for GC,≥99.
suitable for HPLC, 99.5%
优级试剂, 适用于分析, ACS, 欧洲药典
分析标准品, ≥99.8%(GC)
化学纯(CP), ≥98%
无水级, ≥99.5%
色谱级, ≥99.5%(GC)