全部
(顺式+ 反式), ≥92%(GC)
>95% (GC)
≥92%(GC), mixture of cis and trans isomers
200 μg/mL in PT Methanol
4.0 mg/mL total in MeOH
400 μg/mL in Methanol
90%, technical grade
92.0%(GC)
Assay: 99.9%
avg. flat width 23 mm (0.9 in.), MWCO 14000, 99.99% retention
分析标准品