铥粉S57184 · CAS 7440-30-4
≥99.9% metals basis(REO)
≥99.9% metals basis(REO)
≥97%
95%

≥98%, 含250ppm MEHQ稳定剂
用于GC衍生化
促销升华级, ≥98%(GC)
2.0 M solution in THF
≥55%(GC)
≥98%(GC)
≥97%(GC)

98%
≥96%(GC)
≥97%
≥98%(GC)
促销≥95%(GC)
促销≥95%
促销≥95%(GC)

≥99%
AR, ≥99%
98%
≥95%(GC)
≥97%
≥98%
≥92%