全部
≥97%, FCC, FG
≥99%
1000μg/mL
3.0 mg/mL 基质:二硫化碳 U=2%
97%
98.0%(GC)
99.5%
99%
analytical standard
AR, ≥98%
AR,98%
Assay: 97.9%
certified
natural, ≥95%, FG
Standard for GC, ≥99.5%(GC)
Standard for GC,≥99.
standard for GC,≥99.5%(GC)
TECH
分析标准品, ≥99.5%(GC)
无水级, ≥98%
色谱级
试剂级, 98%