促销四氢-2 2-二甲基-4H-吡喃-4-酮S41328 · CAS 1194-16-7
≥95%
促销≥95%
2,3,9,10,16,17,23,24-八辛氧基-29H,-31H-酞菁染料

AR, ≥97%
98%
95%

Pd 58.2%
≥98%
AR

40nm 球形 99.5%
促销≥97%
≥90%
≥97%
≥98%(GC)
RH 41.7%
≥97%
99.9% metals basis,25μm
96%

≥95%, mixture of isomers

30nm 球形 纯度>99.5%
98%

≥99%
≥98%
98%
≥98%