全部
≥99.5%
1000μg/mL
99.0%(GC)
99.5%
99%
99+%
ACS
ACS, ≥99%
AR, ≥99%(GC)
AR,>99.0%(GC)
purified by redistillation, 99.5%
puriss. p.a., ≥99.5% (GC)
Standard for GC, ≥99.5%(GC)
Standard for GC,≥99.
Standard for GC,≥99.5%(GC)
蒸馏纯化,≥99.5%
精馏级, ≥99.5%
色谱级
试剂级, >99.0%(GC)