全部
>95%
≥99.9%
≥99%
1(μg/mL)
10 mg/mL in Water
10(μg/mL)
100 μg/mL in Dichloromethane
100 μg/mL in MeOH
100(μg/mL)
1000(μg/mL)
1000μg/ml,in Purge and Trap Methanol
2.0 mg/mL in Dichloromethane
2.0 mg/mL in MeOH
2000(μg/mL)
5.0 mg/mL in MeOH
5000(μg/mL)
99.0% min
99.0%(GC)
99.5%
99.5%, Water≤50 ppm
99.5%,with molecular
99.5+%
99.9%
99%
99+%
ACS
ACS reagent, ≥99.0%
ACS, ≥99%
AR, ≥99.5%
biotech. grade, ≥99.9%
certified reference material, 2000 μg/mL in methanol
for HPLC,≥99.9%
N/A
neat
PureSpectra?, 光谱纯, ≥99.5%(GC)
puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.5% (GC)
ReagentPlus?, ≥99%
Standard for GC, ≥99.9%(GC)
Standard for GC,>99.
suitable for microbiology
UltraPureChrom?, for HPLC, ≥99.8%
不稀释20(μg/mL)
分析标准品
无水级, ≥99.8%
欧洲药典, 适用于分析, ACS, 优级品
色谱级
试剂级, 99.5%