促销1,3,3-三甲基-2-亚甲基吲哚啉S57174 · CAS 118-12-7
用于纸层析, ≥98.5%
促销用于纸层析, ≥98.5%
90%
Standard for GC, ≥99.5%(GC)
≥97%

≥98%, 含250ppm MEHQ稳定剂
促销升华级, ≥98%(GC)
≥97%(GC)

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

≥99%
≥97%
≥98%
96%
≥97%
≥90%(GC)
促销≥80%(GC), 含250ppm MEHQ稳定剂
促销97%
≥98%
≥96%(GC), 含20 ppm TBC 稳定剂
≥85%