全部
>95%
>99.5%(GC)
≥99.5%(GC)
≥99%
10 mg/mL in Water
100 μg/mL in Methanol
1000(μg/mL)
1000μg/mL in Purge a
1000μg/ml,in Purge and Trap Methanol
2.0 mg/mL in MeOH
2000 μg/mL
2000(μg/mL)
5.0 mg/mL in MeOH
95%+
98.5+%
99.5%
99.5%(GC)
99%
99+%
ACS reagent, ≥98.5%
ACS, ≥98.5%
AR, ≥99.5%
for HPLC,≥99.5%
Standard for GC, ≥99
Standard for GC, ≥99.5%(GC)
suitable for HPLC, ≥99.5%
UltraPureChrom?, for HPLC plus
不稀释100(μg/mL)
不稀释400(μg/mL)
优级试剂, 适用于分析, ACS, 欧洲药典
用于萃取分析, 优级试剂, ACS,Re
电子UP级, 99.5%
色谱级, ≥99.5%
试剂级, 99.0%