适用于离子对色谱, ≥99%
≥97%
≥98%
≥98%(GC)
CP,99%
AR, ≥98%
分析标准品
Standard for GC, ≥99.5%(GC)
95%
98%
97%
≥97%(HPLC)
≥95%(GC)
≥99%